An action potential involves a temporary reversal of polarity across the plasma membrane (that is, the inside of the axon becomes relatively positive compared to the interstitial fluid)
Indicate whether this statement is true or false.
TRUE
Anatomy & Physiology
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What structure produces cerebrospinal fluid?
A) Cerebral aqueduct B) Choroid plexus C) Hypothalamus D) Thalamus
Anatomy & Physiology
The vitamin that is a constituent of coenzyme FAD is
A) thiamine (B1). B) riboflavin (B2). C) niacin (nicotinic acid). D) folate (B9). E) cobalamin (B12).
Anatomy & Physiology
This figure shows a posterior view of the right thigh. What muscle does number 1 indicate?
A. Semitendinosus B. Semimembranosus C. Biceps femoris D. Adductor magnus E. Gluteus maximus
Anatomy & Physiology
The upper jaw bone is called the:
a. zygomatic b. maxilla c. mandible d. none of the above
Anatomy & Physiology