27 Jun apu scin130 quiz 8
Question
Part 1 of 6 – 19.98/ 19.98 Points
Question 1 of 30
3.33/ 3.33 Points
Why is the blood of cartilaginous fish nearly isotonic to sea water?
A.It contains lots of amino acids
B.It contains lots of ammonia
C.It contains lots of urea
D.It contains lots of carbon dioxide
E.It contains lots of uric acid
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Question 2 of 30
3.33/ 3.33 Points
Because of their tendency to constantly gain water by osmosis across their gills and body structures, which of the following organisms never need to drink?
A.Sharks
B.Marine bony fish
C.Freshwater fish
D.Clams
E.Sea anemones
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Question 3 of 30
3.33/ 3.33 Points
If you were studying animals which produce uric acid you would be studying which of the following?
A.Adult amphibians
B.Sharks
C.Bony fish
D.Mammals
E.Birds
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Question 4 of 30
3.33/ 3.33 Points
Why don’t marine invertebrates such as sea anemones and sea stars have to deal with osmoregulation?
A.They have no blood
B.Their blood is isotonic to sea water
C.They have no cardiovascular system
D.They are too small
E.They have no skeleton
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Question 5 of 30
3.33/ 3.33 Points
If you were studying organisms which have flame cells you would be studying which of the following?
A.Planarians
B.Sharks
C.Earthworms
D.Fish
E.Insects
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Question 6 of 30
3.33/ 3.33 Points
The functional unit of excretion found in the kidneys is the:
A.Bowman capsule
B.Nephron
C.Alveoli
D.Microvilli
E.Glomerulus
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Part 2 of 6 – 19.98/ 23.31 Points
Question 7 of 30
0.0/ 3.33 Points
Which of the following is not a symptom for diabetes?
A.Increased heart rate
B.Blurred vision
C.Unusual hunger and/or thirst
D.Excessive fatigue
E.Frequent urination, especially at night
Feedback:Elevated heart rate is not a symptom of diabetes.
Question 8 of 30
3.33/ 3.33 Points
Which of the following is responsible for the production of insulin?
A.The thymus
B.The pituitary gland
C.The thyroid
D.The adrenal glands
E.The pancreas
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Question 9 of 30
3.33/ 3.33 Points
Anatomy of the human endocrine system
This figure shows the organs and glands of the endocrine system. What does “c” represent?
A.The thyroid gland
B.The adrenal glands
C.The thymus gland
D.The hypothalamus
E.The pituitary gland
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