If the caudal portion of the neural tube failed to develop properly the ________
A) hindbrain would not be present
B) spinal cord may be affected
C) cranial nerves would not form
D) telencephalon would cease development
B
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Amy's hand was exposed to X rays. A gene in a skin cell of her hand mutated. This mutant gene will ________
A) not form an exact duplicate of itself when the cell divides B) definitely cause skin cancer C) replicate itself when the cell divides but will not be passed on to Amy's offspring D) replicate itself and be passed on to Amy's children
Which of the following is a yellow-orange skin pigment?
A) melanin B) cyanide C) hemoglobin D) carotene
Why is the inferior region of the shoulder joint most vulnerable to dislocation?
What will be an ideal response?
The thoracic duct drains lymph into the
A. left subclavian vein. B. right subclavian vein. C. right internal jugular vein. D. left brachiocephalic vein. E. left subclavian artery.