Which of the following is NOT a function of paranasal sinuses?
A. They contain olfactory receptors for the sense of smell.
B. They serve as sound-resonating chambers during speech.
C. They lighten the skull.
D. They increase nasal cavity surface area.
Answer: A
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A) cardiac muscle B) glands C) skeletal muscle D) smooth muscle
What is the function of the spinous and transverse process of the vertebrae?
A. To allow spinal nerves to exit the vertebrae B. Attachment points for tendons and ligaments C. To support the weight of the body D. An opening that allows the spinal cord to pass through the vertebrae
Which is an intermediary protein that enables platelets to adhere to collagen?
A. Tissue plasminogen activator (t-PA) B. Activated protein C C. von Willebrand factor (vWF) D. ATP E. Arachidonic acid
What is the term for a muscle that holds an origin stable for another muscle?
A. Prime mover B. Synergist C. Fixator D. Antagonist