In the human body, joints start to form by the ________ week of embryonic development.
A. 10th
B. 4th
C. 8th
D. 12th
E. 6th
Answer: E
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An organ that helps break down food but is not part of the tube through which the foodstuffs pass is referred to as a(n)
A. chemically digesting organ. B. accessory digestive organ. C. alimentary canal organ. D. diffuse ingestive structure. E. organ of mastication.
The function of neurofibril nodes is to
A. inhibit the transmission of a nerve impulse. B. produce a slower impulse through continuous conduction. C. produce a faster nerve impulse through salutatory conduction. D. protect the delicate axon sheath. E. provide points of attachment for nerve threads.
People suspected of having a stroke can be asked to stick their tongues straight out. A slanted or somewhat bent tongue may be just one indicator of stroke. Determine the cranial nerve affected if the tongue is bent or slanted and identify the nerve as
sensory, motor, or mixed. Describe the function of this nerve. What will be an ideal response?
Male sex chromosomes are represented as ________
A) XX B) XO C) XY D) YO E) YY