The muscle that does most of the work for a particular movement is called the
A. synergist.
B. prime mover.
C. insertion.
D. antagonist.
Answer: B
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An acute infection of the throat that can lead to swelling and closure of the glottis and cause suffocation is known as
A) laryngitis. B) laryngospasm. C) acute epiglottitis. D) strep throat. E) acute pharyngitis.
Lamellar corpuscles are an example of ________
A) a nerve ending associated with a tactile disc B) a simple free nerve ending C) a nerve ending associated with a hair follicle D) an elaborate encapsulated nerve ending
What type of molecule is shown in the diagram? Where in a eukaryotic cell would this type of molecule be commonly found? What special chemical properties does this molecule possess that allows it to accomplish its functions?
What will be an ideal response?
Which of the labeled structures are found in DNA but not RNA?
1 A 2 B 3 C 4 E a) 1 only b) 2 only c) 3 only d) 4 only e) 1 and 4