Download BIO 208 week 7 quiz - Questions & Answers With 100% Correct Answer and more Exams Biology in PDF only on Docsity!
Started on Sunday, September 23, 2018, 9:41 PM State Finished Completed on Sunday, September 23, 2018, 10:00 PM Time taken 18 mins 23 secs Marks 5.00/15. Grade 33.33 out of 100.
Question 1
Correct Mark 1.00 out of 1. Flag question Question text Control of ______ is done via ________, which is loss of water through diffusion and evaporation. Select one: a. temperature; sensible perspiration b. blood volume; insensible perspiration c. heat loss; insensible perspiration d. blood volume; sensible perspiration Feedback The correct answer is: heat loss; insensible perspiration
Question 2
Correct Mark 1.00 out of 1. Flag question Question text
What affect does antidiuretic hormone (ADH) have? Select one: a. increases urine volume b. causes the production of a large volume of urine c. increases plasma osmolality d. is secreted by the anterior pituitary e. increases water reabsorption in the kidneys Feedback The correct answer is: increases water reabsorption in the kidneys
Question 3
Incorrect Mark 0.00 out of 1. Flag question Question text The percent of filtrate that actually becomes urine is _____. Select one: a. less than 1% b. 80% c. 90% d. 10% e. 5% Feedback The correct answer is: less than 1%
Select one: a. It has a higher potassium content than intracellular fluid. b. It has a higher magnesium content than intracellular fluid c. It has a higher number of large organic molecules than intracellular fluid. d. It has a higher sodium content than intracellular fluid. e. It has a higher protein content than intracellular fluid. Feedback The correct answer is: It has a higher sodium content than intracellular fluid.
Question 6
Correct Mark 1.00 out of 1. Flag question Question text The largest volume of water is found in the ______. Select one: a. intracellular compartment b. extracellular compartment c. interstitial compartment d. lymph e. plasma Feedback The correct answer is: intracellular compartment
Question 7
Incorrect
Mark 0.00 out of 1. Flag question Question text Contraction of the _______ muscle forces urine out of the urinary bladder. Select one: a. Urinary b. Cremaster c. Detrusor d. Trigone Feedback The correct answer is: Detrusor
Question 8
Incorrect Mark 0.00 out of 1. Flag question Question text How do tubular reabsorption and tubular secretion differ? Select one: a. tubular reabsorption occurs in Bowman's capsule; tubular secretion occurs in the peritubular capillary. b. tubular secretion adds materials to the filtrate; tubular reabsorption removes materials from the filtrate.
Flag question Question text Which of the following is not true of the filtration membrane? Select one: a. Prevents blood cells and proteins from entering the Bowman’s capsule. b. More permeable than a normal capillary. c. Larger molecules can pass through the glomerular capillary. d. Made up of the basement membrane between the capillary wall and the visceral layer of the Bowman capsule. Feedback The correct answer is: Larger molecules can pass through the glomerular capillary.
Question 11
Incorrect Mark 0.00 out of 1. Flag question Question text Which of the following molecules are reabsorbed in the distal convoluted tubule or collecting duct? Select one:
a. K+K+
b. Ca2+Ca2+
c. Mg2+Mg2+
d. Cl−Cl−
Feedback
The correct answer is: Cl−Cl−
Question 12
Correct Mark 1.00 out of 1. Flag question Question text What receptors are affected by changes in the osmolality of extracellular fluid? Select one: a. osmoreceptors b. baroreceptors c. proprioreceptors d. pressoreceptors e. chemoreceptors Feedback The correct answer is: osmoreceptors
Question 13
Incorrect Mark 0.00 out of 1.
d. increased permeability of cell membranes e. hyperpolarization of cell membranes Feedback The correct answer is: hyperpolarization of cell membranes
Question 15
Incorrect Mark 0.00 out of 1. Flag question Question text Where would blood flow be reduced if there were a block in the afferent arteriole? Select one: a. arcuate artery b. glomerulus c. macula densa d. renal artery e. efferent arteriole Feedback The correct answer is: glomerulus
