Light is a form of electromagnetic radiation composed of particle-like individual packets of energy called ____________________ that travel in wavelike fashion.
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Question 2) Which factor would reduce the net filtration pressure the most?
a. vasodilation of the afferent arteriole.
b. vasoconstriction of the efferent arteriole.
c. a large increase in blood colloid osmotic pressure.
d. a low capsular hydrostatic pressure.
e. a high glomerular hydrostatic pressure.
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Question 3) Of all the senses, the sense of ______________ is the most primitive.
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Question 4) The glomerular capillary blood pressure in the nephron is 78 mm Hg. The Bowman's capsular hydrostatic pressure is 24 mm Hg. The colloidal osmotic pressure is 18 mm Hg. The net filtration pressure is ____ mm Hg.
a. 18
b. 26
c. 36
d. 42
e. 78
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Question 5) The intensity of a stimulus is coded by the ____________________ of the action potentials sent along the related afferent neuron.
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Question 6) Filtrate passes through all of these except
a. glomerular capillary pores.
b. basement membrane.
c. podocytes.
d. filtration slits.
e. none of these answers.
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Question 7) ____________________, a neurotransmitter unique to pain fibers, is released from afferent pain terminals.
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Question 8) Which of the following is not found in the filtrate at the end of the proximal tubules
a. water
b. glucose
c. urea
d. salts
e. all of the above are found
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Question 9) ____________________ are the receptors that display the least amount of adaptation.
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Question 10) Which of the following is not found in the filtrate at the beginning of the proximal tubules
a. water
b. glucose
c. urea
d. salts
e. all of the above are found
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