question archive 30) The skin over the anterior surface of the knee is innervated by the: a
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30) The skin over the anterior surface of the knee is innervated by the: a. Sciatic Nerve b. Femoral Nerve
c. Obturator Nerve
d. Tibial Nerve
31) The sense of taste that responds to metal ions is:
a. Sweet
b. Salt
c. Sour
d. Fat
32) The sense of taste that guides our intake of protein is:
a. Sweet
b. Salt
c. Umani
d. Fat
33) Other sensations that influence taste are:
a. Smell
b. Pain
c. Temperature
d. Texture
e. All of the above
34) Olfactory Receptors
a. Can be classified based on specific smell
b. Cannot be classified based on smells
c. Belong to less than a 100 different categories
d. None of the above
35) Photoreceptors
a. Are the only type of sensory receptor in the eye
b. Sense and encode light patterns
c. Respond only to bright light
d. Respond only to dim light
36) Hormones can:
a. Alter plasma membrane permeability
b. Can activate or deactivate enzyme systems
c. Can stimulate mitosis
d. Can stimulate protein synthesis
e. All of the above
37) Target cell activation by hormones depends on:
a. The blood levels of the hormone
b. The relative number of receptors on the target cell
c. The affinity of receptors for the hormone
d. All of the above
38) When a hormone is activated permissively
a. It amplifies the effect of the target cell
b. It opposes the action of another
c. It can only exert its full effects if another hormone is present
d. All of the above
39) Parathyroid hormone is released in response to
a. Neural stimuli
b. Humoral stimuli
c. Hormonal stimuli
d. None of the above
40) ADH
a. Is released from the anterior pituitary
b. Is synthesized in the posterior pituitary
c. Is synthesized in the hypothalamus
d. None of the above
41) Cones specifically respond to three colors of light, these colors are:
a. Red, yellow and green
b. Green, yellow and blue
c. Blue, green and red
d. None of the above
42) The semicircular canals allow you to sense movement in three planes including
a. Roll, pitch and yaw
b. Roll, spin and pitch
c. Yaw, spin and roll
d. None of the above
43) An astigmatism occurs because:
a. The eye is to long
b. The eye is to short
c. The cornea or lens is irregularly shaped
d. The retina becomes detached
e. None of the above
44) Acromegaly occurs because of :
a. To much growth hormone prior to puberty
b. To much growth hormone as an adult
c. Not enough growth hormone as an adult
d. Not enough growth hormone prior to puberty
45) The zona glomerulosa of the adrenal cortex secretes a. Cortisol
b. Aldosterone
c. Androgens
d. Epinephrine
46) Polydipsia is:
a. A symptom of diabetes mellitus
b. Defined as excessive thirst
c. Is caused dehydration that occurs due to excess glucose being excreted by the kidneys d. All of the above
e. None of the above
47) The pineal gland
a. Secretes melatonin
b. Is more active during the day than at night
c. Is more active during the night than during the day
d. A & B
e. A & C
48) ACTH is a hormone:
a. Whose release is stimulated by a hormone produced in the hypothalamus
b. That acts via a cyclic AMP second messenger system
c. That is released from the anterior pituitary
d. All of the above
e. None of the above
49) Hormones are removed from the blood by:
a. Degrading enzymes
b. The action of the kidneys
c. The action of the liver
d. All of the above
e. None of the above
50) Glaucoma:
a. Occurs if drainage of the vitreous humor is blocked
b. Can lead to permanent blindness
c. Has symptoms that include light halos and headaches
d. A & B
ab. B & C
ac. All of the above