1. AP Psychology

    Chlorpromazine is an antipsychotic drug that reduces paranoia and hallucinations by increasing involuntary muscle movements. reducing involuntary muscle movements. dampening responsiveness to irrelevant stimuli. decreasing the availability of norepinephrine. elevating arousal ...
  2. science

    this muscle helps to transport blood to and from the heart A. smooth muscle B. cardiac muscle C. skeletal muscle D. involuntary muscle. Is it D
  3. Check answers?

    Your elbow and knee are examples of ligaments. joints.**** cartilage. angles. The muscular system allows our bones to strengthen. contract. lengthen. move.**** This muscle helps to transport blood to and from the heart. smooth muscle cardiac muscle**** skeletal muscle ...
  4. Health

    1. The muscular system is essential because it allows our bones to strengthen contract lengthen move 2. which muscle is attached to a bone by tendons? smooth muscle cardiac muscle skeletal muscle involuntary muscle 3. To prevent injury, each time you participate in a vigorous ...
  5. science

    Which part of the brain is responsible for the maintenance of muscle tone and the coordination of muscle movements? A. Midbrain C. Hippocampus B. Hypothalamus D. Cerebellum
  6. Science

    What muscles do we have more of skeletal muscles, smooth muscles, cardiac muscle or involuntary muscle?
  7. biology

    Which of the following is true of skeletal muscle? A. Contraction of skeletal muscle can alter blood flow through the heart. B. Skeletal muscle contraction produces movements of the body. C. Skeletal muscles pump blood throughout the body. D. Flexion of a skeletal muscle ...
  8. science

    what is difference between voluntary and involuntary muscle?
  9. Human Anatomy

    (Part 2) Include the steps involved in transmitting the impulse “microscopically” through an individual neuron, from one neuron to another, and then from the neuron to the muscle fiber. (Part 3) Include in this the steps involved in the actual muscle fiber contraction – ...
  10. Physical Education

    What type of muscle is only found in one place in the body? Cardiac muscle. (MY ANSWER) Ligament muscle. Skeletal muscle. Smooth muscle.
  11. A&P

    Situation: You need to step up on a step to reach an object on a high shelf over your head. Your starting point should be anatomical position and your finishing point should be the position you are in once your hand has reached the object overhead. (Part 1) Trace the nerve ...
  12. Cellular Anatomy

    The function of smooth muscle is to provide? A. cushioning around the joints B.rapid contractions C.skeletal support D. involuntary movement Can some one check my answer it is (D)
  13. Biology

    17.Which one of the following statements is true regarding voluntary and involuntary responses? A.Voluntary responses control the activity of glands. B.Involuntary responses are part of the autonomic system. C.Voluntary responses originate in the sensory receptors. D....
  14. drug classifications: body systems

    which of the following antidiabetics help to control high blood sugar by reducing glucose production in the liver and by increasing insulin-dependent glucose uptake in muscle cells?
  15. Health

    3. The muscular system allows our bones to: A. Strenthen B. Contract C. Lenghthen D. Move***** 4. This muscle helps to transport blood to and from the heart: A. Smooth Muscle***** B. cardiac Muscle C. Skeletal Muscle D. Invoulntary Muscle 5. The blood vessels that return blood...
  16. Science help URGENT

    Muscles located in the walls of the small intestine help push digested material along. Muscles located in the walls of arteries help push blood along. Based on this information and your understanding of muscle types, which of the following statements is correct? Both sets of ...
  17. vet asst.

    which of the following is true of a smooth muscle? A. IT CAN'T MAINTAIN A STEADY STATE OF CONTRACTION B. SMOOTH MUSCLE CAN SOFTEN MORE RELATIVE TO ITS LENGTH COMPARED WITH STRIATED (SKELETAL) MUSCLE C. SMOOTH MUSCLE CAN'T MAINTAIN AN EVEN AMOUNT OF TENSION D. ITS UNDER ...
  18. human physiology

    Acetylcholine is known to increase the contractility of smooth muscle. And norepinephrine is known to decrease the contractility of smooth muscle. Oxytocin is a hormone that causes uterine contractions. Correct? I did an experiment with a lab rat. We removed the ovaries and ...
  19. english

    Which of the following statements about literary movements is NOT true? A. A literary movement is a period that shares a particular set of ideas, concerns, or characteristics. B. Ideas, concerns, or characteristics may be shared by literary movements. C. Literary movements may...
  20. SUBJECT

    Which of the following statements about literary movements is NOT true? A A literary movement is a period that shares a particular set of ideas, concerns, or characteristics. B Ideas, concerns, or characteristics may be shared by literary movements. C Literary movements may ...
  21. Anatomy

    What is the the muscles nervous systems ? Muscles are: Smooth muscle Skeletal muscle Cardiac muscle
  22. Psychology

    1. One of the addictive aspects of alcohol can be found in the difference between actual effects and perceived effects. Although alcohol is a depressant, many claim that it: (a)causes intoxication. (b)results is slurred speech. (c)produces feelings of happiness. (d)reduces ...
  23. Chemistry

    Your muscles are switched on by releasing calcium ion from the sarcoplasmic reticulum that surrounds your muscle bundles. The Ca2+ binds to a muscle fiber, and that triggers the contraction. To relax the muscle again, Ca2+ must be pumped out, so that the concentration in...
  24. Biology (muscle response)

    Suppose you are asleep and the doorbell rings. You stumble to your feet and move toward the door, open it and speek with your visitor. Think of the many changes occurring in your body as you awaken and respond. How does the three types of muscle tissue help? I'm having ...
  25. Anatomy

    Can someone help me answer these 4 questions I have? Skeletal muscle cell are long and do not branch. Why is this the best structure for this type of muscle? Why does having many long, branched dendrites and axons beneficial for nervous tissue? How does muscle generate heat? ...
  26. PHYSICS

    The chin-up is one exercise that can be used to strengthen the biceps muscle. This muscle can exert a force of approximately 800 N as it contracts a distance of 7.5 cm in a 78 kg male. How much work can the biceps muscles (one in each arm) perform in a single contraction? 1 J ...
  27. Science

    Identify the following types of tissue as connective, muscle, nerve, or ephithelial: A. Tendon - Muscle B. Sciatic Nerve- Nerve C. Fat - ? D. Blood Vessel - Nerve E. Skin - Ephithelial F. Ligament - ? G. Bone - ? H. Muscle - Muscle ( I got them all except for Fat, Ligament, ...
  28. Science

    Identify the following types of tissue as connective, muscle, nerve, or ephithelial: A. Tendon - Muscle B. Sciatic Nerve- Nerve C. Fat - ? D. Blood Vessel - Nerve E. Skin - Ephithelial F. Ligament - ? G. Bone - ? H. Muscle - Muscle ( I got them all except for Fat, Ligament, ...
  29. physics

    hey, i was wondering if someone could explain and help me with this problems. please and thank you! A person holds an object of mass m = 4 kg on the palm of the hand with the arm stretched as shown in the attached figure. Use the torque equilibrium equation to determine the ...
  30. Health

    _____are the result of an injury to a ligament DOMS Muscle sprain Muscle strain*** Overuse injury _______ Is the result of an injury to either a muscle or a tendon DOMS Muscle sprain*** Muscle strain Overuse injury
  31. physics

    A person bends over, and lifts an object of mass m = 28.5 kg while keeping the back parallel with the floor. The muscle that attaches 2/3 of the way up the spine maintains the position of the back. This muscle is called the back muscle or latissimus dorsi muscle. The angle ...
  32. Plz Help. I am lost!!!Human Anatomy and Physiology

    1. Macroscopic Neurology – trace impulse macroscopically through the nervous system from the brain to the muscle 2. Microscopic Neurology – trace impulse as it passes through the neuron, neuron to neuron, and across the NMJ 3. Sliding Filament Theory explanation 4. Muscles...
  33. Soc. Studies

    How were the abolitionist and women's rights movements related? A.The abolitionist movement was patterned on the women's rights movement. B.The two movements competed for resources. C.The two movements had entirely opposing underlying philosophies. D.Many prominent women ...
  34. history

    Hi. Can someone please help me find alot info for this question. In the 19th century there were many reform movements in america such as slaery, women's suffrage, prohibition, free public education, native american citizenship and many others. What views did the southern ...
  35. statistics

    if young men thought that their own level of muscle was about what women prefer, the mean "muscle gap" in the study would be 0. we suspect that young men think women prefer more muscle than they themselves have. a)what is the value of he test statistic Z? b)you can tell from ...
  36. Fitness Topics

    When you massage an exercised muscle, you help to A. increase the efficiency for the removal of wastes. B. decrease the amount of oxygen moving to the muscle. C. decrease the amount of blood moving to the muscle. D. increase its lifting capacity. im going with B
  37. Anatomy

    Is the Linea ALba a muscle? I know it's a band of connective tissue. Do this classify it as a muscle? thank you
  38. health

    Skeletal muscle fibets are striated and each acts _of the neighboring muscle fibers
  39. Help ASAP, plz?

    A rock climber grasps onto a ledge in the rock wall. How do the bones and muscles in his arm interact to allow him to hold on? photo of a man climbing a rock wall All of the muscles in his arm contract to hold his arm in position. His arm muscles work in pairs so that one ...
  40. Check my answers :(

    A rock climber grasps onto a ledge in the rock wall. How do the bones and muscles in his arm interact to allow him to hold on? photo of a man climbing a rock wall All of the muscles in his arm contract to hold his arm in position. His arm muscles work in pairs so that one ...
  41. science 3 questions

    A rock climber grasps onto a ledge in the rock wall. How do the bones and muscles in his arm interact to allow him to hold on? photo of a man climbing a rock wall All of the muscles in his arm contract to hold his arm in position. His arm muscles work in pairs so that one ...
  42. Physiology

    Would you expect the muscle fibers of the tongue to be striated or smooth? What about the muscle of the diaphragm? Explain your answer.
  43. M

    Small muscle usually occurs before large muscle development think false
  44. Biology

    Muscle are made up of muscle functions called____ ____. Its two words... I was thinking myosin and actin , however, not sure if i AM CORRECT.
  45. science

    Which of the following groups of tissue types is found in blood vessels? A. Connective, muscle, and nervous tissues B. Muscle and nervous tissues C. Connective, epithelial, and nervous tissues D. Epithelial and muscle tissues I think it's C because I don't remember reading ...
  46. muscle physiology

    okay so we did a lab on muscle physiology. acquired one small 2 cm length of psoas muscle . teased the bundle of muscle fibers into individual muscle fibers. aligned 3 individual fibers on each of three different microscope slides and placed 1 fiber on a fourth slide ( control...
  47. physics

    The average human has a density of 940 kg/m3 after inhaling and 1028 kg/m3 after exhaling. (a) Without making any swimming movements, what percentage of the human body would be above the surface in the Dead Sea (a lake with a water density of about 1230 kg/m3) in each of these...
  48. Anatomy & Physiology

    A characteristic of smooth muscle, not seen in skeletal or cardiac muscle, is? A. intercalated disks B. peristalsis C. sarcosomes D. longer, cylindrical myofibrils
  49. Anatomy

    Muscle tone reduces the length of the alimentary canal to __________.
  50. health

    Muscular atrophy involves a process in which A. muscle fibers enlarge and increase protein filaments B. muscles deteriorate resulting in a decrease in the size and strength of muscle tissue. C. muscle fibers replace connective tissue. D. muscles deteriorate in size, but remain...
  51. MAT Algebra

    There are approximately 4 lbs of muscle for every 5 lbs of body weight of a certain animal. For a 110-lb animal, how much of the weight is muscle? There are ____ lbs of muscle
  52. world civilizations II

    nationalist movements: a. all began as traditionalist, religiously based movements b. were called "tongs" in China c. were usually led by people with extensive knowledge of Western ideas and values d. did not begin in Southeast Asia until the 1930's
  53. physiology

    Most of the glucose secreted by the liver during fasting is due to A. glycogenolysis. B. gluconeogenesis. C. lipolysis. D. deamination 57.Fatty acids are NOT an energy source for A. the brain. B. resting skeletal muscle. C. the liver. D. the heart. is it the brain ? What type ...
  54. Anatomy & Physiology

    Excercising muscle will receive more oxygen from hemoglobin than will relaxed muscle because: a)it's PO2 is low b)it's PCO2 is high c)both a and b d)both a and b and its temp is higher than usual
  55. health

    Muscular atrophy involves a process in which A. muscle fibers enlarge and increase protein filaments B. muscles deteriorate resulting in a decrease in the size and strength of muscle tissue. C. muscle fibers replace connective tissue. D. muscles deteriorate in size, but remain...
  56. 10th grade Science

    Explain how a drug sits on acetylcholine receptors will affect muscle function? Is it because the drug would act as a blocking agent to prevent the receptors from gathering information on what to do?
  57. Please help! Exam Monday! Anatomy & Physiology

    A characteristic of smooth muscle, not seen in skeletal or cardiac muscle, is? A. intercalated disks B. peristalsis C. sarcosomes D. longer, cylindrical myofibrils
  58. Ms. Sue-- """this is for you""--------I need help!

    MsSue, I know you have already helped me with this question--please read what my text states and then help me to understand. Luis is being introduced to the finger play "Friends at Play." It is very likely that Luis will: A) do the finger movements first. B) learn the words ...
  59. The Work of Streams

    1. What is the force behind mass movements? C. gravity 2. Which of the following is NOT true about mass movements? B. Mass movements always lead to landslides. 3. Oversteepened slopes often lead to mass movements because _____. (1 point) D. the angle of their slope is greater ...
  60. Science

    Which of the following must be true of the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? A. Axons in muscle cells must both have structures that make in secrete the same molecules B. Axons in muscle cells must both have ...
  61. health

    How is cardiac muscle similar to smooth muscle? A. Both are striated B. They share no similarities C. They share no differences D. Both have one central nucleus D?
  62. health

    how is cardiac muscle similar to smooth muscle a. both are striated b.they share no similarities c. they share no differences d. both have one central nucleus
  63. HEALTH

    Skeletal muscle fibers are striated and each acts ________ of neighboring muscle fibers. A. Dependently B. In conjunction C. Independently D. None of the above C?
  64. health

    How is cardiac muscle similar to smooth muscle? A. Both are striated B. They share no similarities C. They share no differences D. Both have one central nucleus C?
  65. Science / math

    I have data on ATPase activity of two types of muscle at different concentrations of Ca 2+ and although the leg muscle seems to be more responsive than the flight i have to prove this statistically I don't know whether my data is paired or not. I think that it is not paired ...
  66. bio

    What does a skeltal muscle fiber look like? I looked in google, but it shows images of skeltal muscle.
  67. algebra

    There are approximately 4lbs of muscle for every 7lbs of body weight of a certain animal, how much of the weight is muscle?
  68. Personal fitness

    There are three important benefits to the warm up session: (1 point) flexibility is increased, the muscle is pushed to its full potential, and the chance of dizziness or fainting caused by the pooling of blood in the extremities is reduced. aids in the dissipation of waste ...
  69. soc

    When change is brought about through movements such as the Civil Rights Movement and the Women's Suffrage movement, movements that were the result of actions between groups in society, this is an example of __________ in action. Choose one answer. a. structural fuctionalism 1 ...
  70. Science

    Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? a- Axons and muscle cells must both have structures that make and secrete the same small molecules. b- axons and muscle cells must ...
  71. Science

    Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? a- Axons and muscle cells must both have structures that make and secrete the same small molecules. b- axons and muscle cells must ...
  72. Science

    Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? a- Axons and muscle cells must both have structures that make and secrete the same small molecules. b- axons and muscle cells must ...
  73. English

    1. He still felt fun about the show to watch the dynamic movements of the dancers. 2. He still felt funny about the show to watch the dynamic movements of the dancers. 3. He still felt fun to watch the dynamic movements of the dancers about the show. (Are they all grammatical...
  74. HISTORY HELP, URGENT

    Describe the major goals of two of the following movements: women, Latinos, Native Americans, people with disabilities, and consumers. Why do you think some of the same people who helped with these movements also helped with the environmental movement? I'm very confused and ...
  75. humanities

    Summarize each event and explain how the changing attitudes of the time were expressed through these various political events and movements such as civil rights, gender equality, and warDescribe how the arts (music, literature, and visual art) were influenced by these changes ...
  76. ap world history

    I'm working on an assignment in regards to nationalism. I am focusing on the countries or region: Middle East, Africa, Asia, China, and latin America. What sites offer info in regards to the countries that were formed, and newly independent countries, goals of indpendence ...
  77. Psychology

    Sexual arousal in human beings is different from that of animals. It is clear that human sexual arousal can occur: A. only as the result of specific hormone changes. B. only during female ovulation. C. frequently in males, but seldom in females. D. as the result of many ...
  78. World History

    Around the world people were leading Civil Rights movements to move all peoples toward equality. Select TWO nations and compare their Civil Rights movements
  79. Physics

    Hairs on the arms are tilted upward when a person gets goose bumps. The contracting muscle is called arrector pili and connects to the epidermis and the root sheath. Can you identify an action-reaction pair of forces that is involved in its action? My ans: I think the ...
  80. physics

    a coconut is falling from a palm tree which of these is correct? velocity of coconut p.e of coconut 1-decreasing decreasing 2-increasing decreasing 3-increasing increasing 4-decreasing increasing
  81. algebra

    there are approximately 4lbs of muscle for every 5lbs of body weight of a certain animal for a 115-lbs animal, how much of the weight is muscle
  82. Calculus

    Find the open intervals on which f(x) = -6x^2 + 96x + 7 is increasing or decreasing. a. increasing on (-inf, 16); decreasing on (16, inf). b. increasing on (-inf, 14); decreasing on (14, inf). c. increasing on (-inf, 84); decreasing on (84, inf). d. increasing on (-inf, 56); ...
  83. Science help ASAP

    1. In which way does the circulatory system rely on the skeletal system? Glucose is secreted by compact bone as an energy source for blood. Spongy bone stores minerals needed by blood cells. Bones provide a source of oxygen to blood. Blood cells are produced in bone marrow. 2...
  84. human body

    With your understanding of bone and muscle tissue (cells and the extracellular material) discuss two lifestyle factors (one for bone and one for muscle) that affect the growth, development, size and/or healing (positively or negatively) of the tissue.
  85. math

    There are approximately 4 lbsof muscle for every 5 lbs of body weight of a certain animal. For a 125-lb animal, how much of the weight is muscle?
  86. algebra

    there are approximately 4lb of muscle for every 5lbs of body weight of a certain animal for a 115-lb animal how much of the weight is muscle
  87. Ethics

    What would be an example of Involuntary euthanasia?
  88. science

    2. A man is shot in the head, and the bullet stops just outside the dura mater. What is the innermost layer that the bullet has penetrated? A. Skin C. Fat B. Bone D. Periosteum 3. Which part of the brain is responsible for the maintenance of muscle tone and the coordination of...
  89. history

    1-Which of the following statements about literary movements is NOT true? (1 point) A A literary movement is a period that shares a particular set of ideas, concerns, or characteristics. B Ideas, concerns, or characteristics may be shared by literary movements. C Literary ...
  90. algebra 1b

    There are approximately 31lbs of muscle for every 41lbs of body weight of a certain animal for a 96-lb animal, how much of the weight is muscle?
  91. The practice of working with school age children

    How should BMI (body mass index) be used in a child-care setting? A. To determine a body's amount of muscle B. To determine a need to grow taller quickly C. To signal if a person is overweight D. To identify muscle strength C.
  92. Physics, Someone please help me!

    A person bending forward to lift a load with his back, as shown in the figure, rather than with his knees can be injured by large forces exerted on the muscles and vertebrae. The spine pivots mainly at the fifth lumbar vertebra, with the principal supporting force provided by ...
  93. physics

    A person bending forward to lift a load with his back, as shown in the figure, rather than with his knees can be injured by large forces exerted on the muscles and vertebrae. The spine pivots mainly at the fifth lumbar vertebra, with the principal supporting force provided by ...
  94. physics

    A person bending forward to lift a load with his back, as shown in the figure, rather than with his knees can be injured by large forces exerted on the muscles and vertebrae. The spine pivots mainly at the fifth lumbar vertebra, with the principal supporting force provided by ...
  95. physics

    A person bending forward to lift a load with his back, as shown in the figure, rather than with his knees can be injured by large forces exerted on the muscles and vertebrae. The spine pivots mainly at the fifth lumbar vertebra, with the principal supporting force provided by ...
  96. physics

    ignoring air resistance, describe how an object would fall to the ground using the words velocity and acceleration for a ball that is thrown straight up: a.) the velocity is __on the way up (increasing, decreasing, constant, zero) b.)the velocity is __at the very top (...
  97. P.E. help please

    Call 911 for A. Hypothermia B. A muscle strain C. A muscle sprain D. Frostbite I'm confused because my book says to call 911 for A and D but it says to call immediatly on A Is it A?
  98. U.S History (Please Check)

    Which factor contributed most to the increased importance of literature in American culture during the 19th century? The success of major social-reform movements***** The spread of utopian communities throughout the nation The migration of European intellectuals to the United ...
  99. biomechanics

    a)Describe the structure of the contractile elements of skeletal muscle b)Sketch a graph of the relationship between developed tension and muscle length and explain the shape of the curve in terms of the interaction between thick and thin myofilaments C) sketch a graph of the ...
  100. Physics

    A person exerts a horizontal force of F = 179 N in the test apparatus shown in the drawing. (h = 0.35 m.) Find the horizontal force M that his flexor muscle exerts on his forearm. The distance between the fexor muscle and the elbow joinf is .051 m
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