Science help.

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1. The ___ is the outer, thinnest layer of your skin, which houses sweat pores. (1 point)
epidermis
dermis
fatty layer
hair
2. One of the purposes of sweat glands is to release waste products, such as water and _____. (1 point)
blood
dirt
sugar
salt
3. Which of the following muscles are voluntary? (1 point)
cardiac
skeletal
smooth
none
5. Which of the following is NOT a function of the skeletal system? (1 point)
provide shape and support for the body
protect internal organs
produce vitamin D
produce blood cells
6. Which of the following correctly describes how an impulse moves through a neuron? (1 point)
motor neuron > sensory neuron > interneuron
dendrite > cell body > axon
cell body > dendrite > axon
sensory neuron > interneuron > motor neuron
7. The _____ nervous system includes the brain and the spinal cord. (1 point)
autonomic
central
cranial
peripheral
10. One job of the _____ system is to secrete hormones for various body functions until signaled to stop by the _______. (1 point)
skeletal; bones
nervous; brain
endocrine; negative-feedback
sensory; brain
11. A human baby develops inside the mother’s _________ for ______ months. (1 point)
vagina; six
pelvis; one
uterus; nine
ovary; eight

MY ANSWERS.
1. Epidermis?
2. Salt
3. Skeletal
5. Protect internal Organs
6. cell body > dendrite > axon
7. central
10. sensory;brain
11. Unterus; nine

  • Science help. -

    All are right except:

    5. produce Vitamin D
    6. dendrite > cell body > axon
    10. endocrine; negative-feedback

  • Physiology -

    Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. You lucked out.

  • Science help. -

    Oh, okay. Got it. Thanks.

  • Science help. -

    1. a.) epidermis
    2. d.) salt
    3. b.) skeletal
    5. c.) produce vitamin D
    6. c.) dendrite > cell body > axon
    7. a.) central
    10. c.) endocrine; negative-feedback
    11. c.) uterus; nine

  • Science help. -

    idk

  • Science help. -

    number 5 its wrong the correct answer is. (C)-produce vitamin d.

  • Science help. -

    number 10 is wrong its endocrine negative feed back

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