Filters
Question type

Study Flashcards

The main difference between protonephridia and metanephridia is that:


A) protonephridia are involved in osmoregulation, while metanephridia are involved in excretion.
B) protonephridia consist of blind flame cells, while metanephridia consist of tubules open at both ends.
C) protonephridia are involved in excretion, while metanephridia are involved in osmoregulation.
D) protonephridia consist of tubules open at both ends, while metanephridia consist of blind flame cells.
E) protonephridia are found in annelids and metanephridia are found in flatworms.

F) D) and E)
G) A) and E)

Correct Answer

verifed

verified

Birds store most of their waste nitrogen as uric acid .

A) True
B) False

Correct Answer

verifed

verified

When you drink a large volume of water, the release of ____ by the pituitary gland ____.


A) aldosterone; increases
B) aldosterone; decreases
C) ADH; increases
D) ADH; decreases
E) ANP; increases

F) A) and C)
G) None of the above

Correct Answer

verifed

verified

Match the part of the human urinary system with its description.

Premises
has an ascending limb and a descending limb
Responses
ureter
Bowman's capsule
proximal convoluted tubule
collecting duct
distal convoluted tubule
loop of Henle
urethra
glomerulus

Correct Answer

ureter
Bowman's capsule
proximal convoluted tubule
collecting duct
distal convoluted tubule
loop of Henle
urethra
glomerulus

Blood flows from the efferent arterioles directly into the peritubular capillaries .

A) True
B) False

Correct Answer

verifed

verified

Compare and contrast the osmoregulatory challenges and solutions used by sharks and freshwater fishes.

Correct Answer

verifed

verified

Freshwater fishes live in a hypotonic en...

View Answer

Match the term below with its definition/description.

Premises
number of osmoles of solute per liter of solution
Responses
osmoconformers
osmolarity
osmoregulation
excretion
osmoregulators
electrolytes
osmole
interstitial fluid

Correct Answer

osmoconformers
osmolarity
osmoregulation
excretion
osmoregulators
electrolytes
osmole
interstitial fluid

Match the excretory structure with its description or animal

Premises
tubules with no internal openings containing flame cells
Responses
protonephridia
Malpighian tubules
metanephridia
nephridia

Correct Answer

protonephridia
Malpighian tubules
metanephridia
nephridia

The secretion of ____ is an important homeostatic mechanism involved in maintaining normal heart rhythm.


A) hydrogen ions
B) potassium ions
C) water
D) glucose
E) urea

F) A) and B)
G) C) and E)

Correct Answer

verifed

verified

The ureters connect the:


A) bladder to the body exterior.
B) kidney to the bladder.
C) bladder to the urethra.
D) kidney to the body exterior.
E) kidney to the urethra.

F) A) and B)
G) A) and C)

Correct Answer

verifed

verified

Match the part of the human urinary system with its description.

Premises
ADH makes the walls of this structure permeable to water
Responses
Bowman's capsule
glomerulus
ureter
proximal convoluted tubule
urethra
distal convoluted tubule
loop of Henle
collecting duct

Correct Answer

Bowman's capsule
glomerulus
ureter
proximal convoluted tubule
urethra
distal convoluted tubule
loop of Henle
collecting duct

Match the part of the human urinary system with its description.

Premises
the first part of the nephron to receive filtrate
Responses
loop of Henle
ureter
distal convoluted tubule
glomerulus
proximal convoluted tubule
Bowman's capsule
collecting duct
urethra

Correct Answer

loop of Henle
ureter
distal convoluted tubule
glomerulus
proximal convoluted tubule
Bowman's capsule
collecting duct
urethra

Which of the following would be secreted across the tubule?


A) sodium ions
B) vitamins
C) creatinine
D) carbon dioxide
E) glucose

F) B) and D)
G) B) and E)

Correct Answer

verifed

verified

Osmoconformers would most likely be found in:


A) estuaries.
B) coastal zones that receive freshwater.
C) freshwater.
D) terrestrial habitats.
E) open ocean waters.

F) A) and E)
G) A) and C)

Correct Answer

verifed

verified

Figure 48-1 Figure 48-1   Which structure in the accompanying figure represents the nitrogenous waste urea? A)  1 B)  2 C)  3 D)  4 E)  5 Which structure in the accompanying figure represents the nitrogenous waste urea?


A) 1
B) 2
C) 3
D) 4
E) 5

F) A) and B)
G) A) and C)

Correct Answer

verifed

verified

Most reabsorption occurs in the distal convoluted tubule .

A) True
B) False

Correct Answer

verifed

verified

What is the function of antidiuretic hormone?


A) It increases the permeability of the collecting ducts to sodium so more is reabsorbed.
B) It causes a high volume of less concentrated urine to be produced.
C) It increases aldosterone secretion.
D) It decreases renin secretion.
E) It increases the permeability of the collecting ducts to water so more is reabsorbed.

F) B) and E)
G) C) and D)

Correct Answer

verifed

verified

Match the term below with its definition/description.

Premises
animals who maintain an optimal salt concentration in their bodies
Responses
osmolarity
interstitial fluid
osmoregulation
excretion
osmoconformers
electrolytes
osmole
osmoregulators

Correct Answer

osmolarity
interstitial fluid
osmoregulation
excretion
osmoconformers
electrolytes
osmole
osmoregulators

ADH makes the walls of the collecting duct more permeable to water .

A) True
B) False

Correct Answer

verifed

verified

Match the waste product with its description or the animal that excretes it.

Premises
excreted by some aquatic animals and wood lice
Responses
uric acid
ammonia
urea

Correct Answer

uric acid
ammonia
urea

Showing 41 - 60 of 111

Related Exams

Show Answer