1. Questions

Science

Human Body & Disease Practice

1) Which of the following effects would you expect if red blood cells were shaped like neurons?

:They would not be able to move as easily through capillaries.***
:They would more easily carry out gas exchange in the alveoli.
:They would not need to be transported through the body.
:They would become more effective at picking up urea discarded by body cells.

2) Which of the following is not a function of the skeletal system?

:Supports the body.
:Works with other body systems to allow movement.
:Manufactures new blood cells.
:Sends signals to the brain.***

3) Which of the following body systems are involved in the first line of defense of the immune system against infection?

:Integumentary, digestive, respiratory.***
:Nervous, circulatory, skeletal.
:Muscular, endocrine, urinary.
:Urinary, skeletal, integumentary.

4) Which of the following sets of structures would be involved in ridding the body of unwanted urea?

:Sensory neuron, interneuron, spinal cord.
:Alveoli, atrium, cilia.
:Capillary, nephron, ureter.***
:Brain, esophagus, small intestine.

5) An infectious disease is a disease that

:Is caught because the weather turns cold.
:Is caused by pathogens.***
:Can be spread only by bacteria.
:Cannot be cured.

6) Which of the following statements is true regarding infectious agents?

:Infectious agents are all too small to be seen without a microscope, and none can be classified as living.
:All infectious agents are living because they are all classified as microorganisms.
:Of all the infectious agents, only viruses are considered living because they actively inject their DNA or RNA into host cells.
:Viruses cannot be treated with antibiotics because they are not living organisms.***

7) Which discovery in the 1800s led to the development of germ theory?

:Vaccines could prevent a disease.
:Antibiotics exist that can be given to counteract an infection.
:Infection rates decline when health care professionals wash their hands in between seeing patients.***
:Some diseases, such as cancer, are caused by chemical factors.

8) Follow a carbon atom in a piece of bread eaten by a boy. Which of the following describes a path that this atom could take?

:Mouth>esophagus>stomach>large intestine>blood>body cell.
:Mouth>esophagus>stomach>small intestine>blood>body cell.***
:Mouth>large intestine>esophagus>stomach>blood>body cell.
:Mouth>esophagus>small intestine>stomach>blood>body cell.

9) Which of the following sets of structures is innervated by the somatic nervous system?

:Esophagus, stomach, small intestine.
:Atrium, ventricle, arteries.
:Biceps, triceps, quadriceps.***
:Diaphragm, bladder, large intestine.

10) Which of the following cell types would you expect to increase in number after a person becomes infected with a pathogen?

:Sensory neurons.
:White blood cells.***
:Epidermal cells.
:Red blood cells.

  1. 👍
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  3. 👁
TheLOUDEST_0430

  1. Agree with all.

    1. 👍
    2. 👎
    PsyDAG

  2. 1.a
    2.d
    3.a
    4.c
    5.b
    6.d
    7.c
    8.b
    9.c
    10.b
    trust me i got a 100%

    1. 👍
    2. 👎
    Nicholas Howard

  4. Nicholas howard is right you will get 100%

    1. 👍
    2. 👎
    Anonymous

  5. YES ALL YOUR ANSWERS IS RIGHT
    NICHOLAS HOWARD

    1. 👍
    2. 👎
    latifa

  6. Yes Nicholas is right I got 100%

    1. 👍
    2. 👎
    Anonymous

  8. Nicholas is correct I got a 100%.

    1. 👍
    2. 👎
    Anonymous

  9. Yeah I got a hundred 😎😃

    1. 👍
    2. 👎
    brodie

  10. GOT A 100%!! THANKS NICHOLAS HOWARD!!

    1. 👍
    2. 👎
    Marija Dacosta

  12. I got a 100 thx Nicholas!

    1. 👍
    2. 👎
    Olivia

  13. i got a 100 to

    1. 👍
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    heyho

  14. Great Job!

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    Ms Sue

  16. i did to thankyou

    1. 👍
    2. 👎
    me

  17. !!!Thanks Nicholas!!!

    1. 👍
    2. 👎
    GOT A 100% ~Salma Ahmed~

  18. Wrong I just took it last once is c

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    Emily e

  20. Thank you so much Nicholas!! I got 100% A+

    1. 👍
    2. 👎
    Markus

  21. Thank alot nick

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    Morgann

  22. Morgan i love you bby :>

    1. 👍
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    [Site Owner] David

  24. *^* zank chuze

    1. 👍
    2. 👎
    Blue ^~^

  25. yay thx

    1. 👍
    2. 👎
    LOL

  26. This was absolutely right!!!!

    1. 👍
    2. 👎
    Whooo

  28. Thanks Nicholas Howard

    1. 👍
    2. 👎
    The Hooded Killer

  29. Thank you soooooo much nick, this got me 100% on my unit test!

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    Rose

  30. I love how on jiskha it sometimes give you the WHOLE answers

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    Mrs.Sue Sister

  32. omg thank Nicholas
    :)

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    zaquerria robinson

  33. thanks nick

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    yourmom

  34. Weeeeeeeelll, everything is correct EXCEPT the 7th one. It's B instead of C. Otherwise, it's correct! Everyone makes mistakes and it was just a practice so lucky it doesn't count. :D

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    Some Random Girl

  36. For 7th grade Connections Students

    1. a
    2. d
    3. a
    4. c
    5. b
    6. d
    7. c
    8. b
    9. c
    10. b

    1. 👍
    2. 👎
    Olivia

  37. I Nicholas was wrong. And the last question is b btw. I suggest following the first guy because he was right.

    1. 👍
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    Winter

  38. 1. A
    2. D
    3. A
    4. C
    5. B
    6. D
    7. C
    8. B
    9. C
    10. B
    100%10/10👍😍🤦‍♀️😝😆😀🤣💋💕🥰😇✋✨🤟🎂❤⚡😮💘💌💞❣🖤🤞👏😎😊😉😘😂✌😁😃😌👧🏾🧡💛🤑💚💙💜💗✔🐱‍🏍🐱‍👤🎶🎉💖🤤👌💟😛🌝💓😜🤷‍♀️

    1. 👍
    2. 👎
    COCO😝

  40. T^T

    1. 👍
    2. 👎
    Sad Bunny

  41. danke montemisure

    1. 👍
    2. 👎
    why

  42. Deutschland wird wieder aufsteigen, der französische Brite und die Amerikaner werden unter den Fuß des Führers fallen.wegen dir wird nicholas lebensron möglich sein

    1. 👍
    2. 👎
    fuhrer

  44. "Germany will rise again, the French Briton and the Americans will fall under the leader's foot; because of you, nicholas Lebensron will be possible"
    oh
    isnt that just
    n i c e

    1. 👍
    2. 👎
    princess

  45. The first guy is right, follow his answers.

    1. 👍
    2. 👎
    Anonymous

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