BIOL 134 Exam 3 (Ch 35-41)-Week 12 | Questions and Answers | 2025 Update| 100% Correct.

BIOL 134 Exam 3 (Ch 35-41)-Week 12 | Questions and Answers | 2025
Update| 100% Correct.



Attempt 1 of 1
Written Sep 16, 2024 2:09 PM - Sep 16, 2024 2:28 PM
Released Sep 27, 2024 12:05 AM
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95 /
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Overall Grade (Highest Attempt) -
95
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Question 1 2..5 points
cause cation gates on the motor end plate to open.
Question options:
Calcium ions
Potassium ions
Sodium ions
Acetylcholine


Question 2 2..5 points
The most important factor for regulating respiratory rate is

Question options:
bicarbonate ions in blood
carbonic acid in blood
oxygen levels in blood
carbon dioxide levels in blood

Question 3 2..5 points
can form the myelin sheaths for numerous axons.

Question options:
Astrocytes
Oligodendrocytes
Microglial
Schwann cells
Satellite cells
Ependymal cells

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Question 4 2..5 points
What excretion system is mismatched?
Question options:
kidney- dog
protonephridia - flatworms
nephridia - earthworms
Malpighian tubules – cricket
Exocytosis – clam



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Question 5 2..5 points
An erythrocytes cytoplasm osmolarity is approximately 300 mOsm (milliosmols) to the blood serum. If the
erythrocytes were placed in a 450 mOsm, what is the erythrocyte's cytoplasm considered when compared to
the new solution?
Question options:
isotonic
hypertonic
hypotonic



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Question 6 2..5 points
What product should not be reabsorbed by the kidneys? Select all that apply.
Question options:
urea