Physiology 101 - Introduction to Human Physiology » Spring 2022 » Practice Midterm
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Question #1
What type of fluid interfaces with the external environment?
A.
ICF
B.
ECF
Question #2
Which of the following parts of a signaling pathway allow for amplification and spread of a signal once internalized within the cell?
A.
Ligand
B.
Secondary messenger
C.
Kinases
D.
Receptor
Question #3
The hypothalamus and anterior pituitary are linked together via series of blood vessels called the ______________________________ (2 words) system.
A.
Insulin receptor
B.
Active transport
C.
lipophilic signals
D.
hypophyseal portal
Question #4
What best describes sodium channels during the repolarization phase of an action potential.
A.
The activation and inactivation gates are open
B.
The inactivation gate is closed
C.
None of these options
D.
The activation gate is closed, but the inactivation gate is open
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