___________ is the eye pigment that detects light in conjunctions with setting the body's biological clock.
Fill in the blank(s) with correct word
(
Question 2) Afferent arteriolar vasoconstriction ____ blood flow into the glomerulus, which causes the glomerular-capillary blood pressure to ____, leading to a(n) ____ in the net filtration pressure and a resultant ____ in the GFR.
a. increases, increase, increase, increase
b. decreases, decrease, decrease, decrease
c. increases, increase, decrease, decrease
d. decreases, decrease, increase, increase
e. none of these answers.
(
Question 3) The point of the retina with the most distinct vision is the ____________________.
Fill in the blank(s) with correct word
(
Question 4) Which of the following forces oppose glomerular filtration?
a. blood colloid-osmotic pressure.
b. Bowman's capsule hydrostatic pressure.
c. glomerular-capillary blood pressure.
d. both (a) and (b) above.
e. both (b) and (c) above.
(
Question 5) The two major components of the ciliary body are the ____________________, which regulates the strength of the lens, and a capillary network that produces ____________________.
Fill in the blank(s) with correct word
(
Question 6) Which of the following factors would decrease the GFR?
a. a fall in plasma protein concentration.
b. an obstruction such as a kidney stone in the tubular system, which increases Bowman's capsule hydrostatic pressure.
c. vasodilation of the afferent arterioles.
d. two of these answers.
e. all of these answers.
(
Question 7) The iris consists of layers of____________________ and ____________________ smooth muscle fibers.
Fill in the blank(s) with correct word
(
Question 8) Glomerular filtration
a. occurs in the loop of Henle.
b. is the process by which plasma water, electrolytes, and small molecules, which enter Bowman's capsule, are separated from blood cells and protein, which remain in the glomerular capillaries.
c. is the process by which a substance is transported from the tubular fluid to the peritubular capillaries.
d. both (a) and (b) above.
e. none of these answers.
(
Question 9) The ____________________ is point on the retina where the optic nerve exits.
Fill in the blank(s) with correct word
(
Question 10) Which of the following statements concerning the process of glomerular filtration is correct?
a. Bowman's capsule hydrostatic pressure opposes filtration.
b. the glomerular filtration rate is limited by a Tm.
c. all of the plasma that enters the glomerulus is filtered.
d. two of these answers.
e. all of these answers.
Quick Reply
