What is a small protein channel that allows the passage of ions and small molecules between cells?
A. adhesion belt
B. hemidesmosomes
C. desmosomes
D. tight junction
E. gap junction
E
Anatomy & Physiology
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Triceps brachii is assisted in extension of the elbow by the synergistic muscle
A) extensor digitorum. B) anconeus. C) brachialis. D) pronator teres. E) extensor olecranis.
Anatomy & Physiology
Prolapse or drooping is called:
A) Horner's B) chorea C) epilepsy D) ptosis
Anatomy & Physiology
If a substance can cross a membrane, the membrane is impermeable to that substance
a. True b. False Indicate whether the statement is true or false
Anatomy & Physiology
How many pairs of cranial nerves branch from the surface of the brain?
A) three B) five C) seven D) twelve E) eighteen
Anatomy & Physiology