Which of these ions is actively transported through the cell membrane to establish a resting potential?

A) Na
B) Ca
C) Cl
D) Mg


Answer: A) Na

Anatomy & Physiology

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The fibrous strand or filum terminale that anchors the inferior end of the spinal cord to the coccyx is a continuation of the

A) arachnoid mater. B) dorsal root ganglion. C) epidural mater. D) pia mater.

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Each skeletal muscle fiber is controlled by a motor neuron at a single

A) synaptic knob. B) sarcomere. C) neuromuscular junction. D) synaptic cleft. E) transverse tubule.

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Many effects of growth hormone are mediated by insulin-like growth factors (IGFs) secreted by the pancreas

Indicate whether the statement is true or false

Anatomy & Physiology

How many additional pathways supply ATP as needed during muscle contraction?

a. 1 b. 2 c. 3 d. 4 e. 5

Anatomy & Physiology