What is required for diffusion to occur?

A) protein carrier or channel
B) concentration gradient
C) ATP
D) solute pump
E) ribosomes


B

Anatomy & Physiology

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Which of the following is a part of the bony labyrinth?

A. Tympanic membrane B. Vestibule C. Cochlear duct D. Ossicles E. Malleus

Anatomy & Physiology

The primary dorsiflexor of the foot at the ankle is the

A. extensor digitorum longus. B. fibularis brevis. C. tibialis anterior. D. extensor hallucis longus. E. gracilis.

Anatomy & Physiology

The fiber type that gives connective tissue great tensile strength is ________.

A) elastic B) collagen C) reticular D) muscle

Anatomy & Physiology

Most of the fixed acid in our body comes from

A. acid absorbed from the GI tract. B. the oxygen we breathe. C. lactic acid from muscle. D. loss of bicarbonate in feces.

Anatomy & Physiology