A lengthwise cut that divides the body into right and left portions is termed
___________.
Fill in the blank(s) with correct word
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Question 2) The acetabulum is
A) the anterior portion of the hip bone.
B) the prominence of the hip.
C) a depression in the hip bone that receives the head of the femur.
D) a protuberance in the hip bone that attaches to the head of the femur.
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Question 3) Cerebrospinal fluid is
A) yellow in the CNS and clear in the PNS.
B) white and thick.
C) clear and liquid.
D) red.
(
Question 4) Peroxisomes and lysosomes are sacs that contain enzymes.
Indicate whether the statement is true or false
(
Question 5) When an action potential passes over the surface of a synaptic knob, the contents of the
vesicles are released in response to the presence of
A) neurotransmitters. B) calcium ions.
C) neuropeptides. D) sodium ions.
(
Question 6) The ______ ______ ______ are the only blood cells that function entirely in
blood vessels.
Fill in the blank(s) with correct word
(
Question 7) Artificial joints are built of
A) silicone polymers for small joints and metals for large joints.
B) proteins for small joints and carbohydrates for large joints.
C) silicone polymers for large joints and metals for small joints.
D) glucosamine and chondroitin.
(
Question 8) Neurotransmitters are stored in vesicles in
A) myofibrils. B) motor units.
C) motor neuron endings. D) motor end plates.
(
Question 9) Which of the following are components of the pelvic girdle?
A) sacrum. B) coxal bones.
C) all of the above. D) hip bones.
(
Question 10) The flexible proteins that link the cell membranes of squamous epithelial cells in skin are
A) cadherins.
B) cellular adhesion molecules (CAMs).
C) collagens.
D) keratins.
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