A motor unit contains
A. multiple motor neurons and one muscle fiber.
B. one motor neuron and multiple muscle fibers.
C. one motor neuron and one muscle fiber.
D. multiple motor neurons and multiple muscle fibers.
Answer: B
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Metabolism includes:
a. anabolism and assimilation b. catabolism and nutrition c. anabolism and catabolism d. nutrition and assimilation
Which ligaments stabilize the medial and lateral surfaces of the elbow joint?
A) annular ligament and popliteal ligament B) medial cruciate ligament and lateral cruciate ligament C) radial collateral ligament and ulnar collateral ligament D) tibial collateral ligament and fibular collateral ligament E) medial meniscular ligament and lateral meniscular ligament
A tissue constructed of a single layer of flattened cells is known as ________
A) simple squamous epithelium B) simple columnar epithelium C) simple cuboidal epithelium D) stratified squamous epithelium E) transitional epithelium
The visceral pericardium is also known as the ________ of the heart wall.
A. myocardium B. epicardium C. endocardium