The vestibule is
A) a central space surrounded by the labia minora.
B) the inner lining of the uterus.
C) the inferior portion of the uterus.
D) a muscular tube extending between the uterus and the external genitalia.
E) a tube that carries ova from the ovary to the uterus.
A) a central space surrounded by the labia minora.
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David woke up late for work and did not have time to eat breakfast. He ate dinner at 6 pm the previous night and has not eaten since. What will be the response of David's hormones?
A. David's liver will release insulin to raise blood glucose levels. B. David's liver will release glucagon to raise blood glucose levels. C. David's pancreas will release glucagon to raise blood glucose levels. D. David's pancreas will release insulin to raise blood glucose levels.
The primary structure of a protein is
A. the number of polypeptide chains in the molecule. B. the hydrogen bonds between amino acids. C. the folded, helical nature of the molecule. D. represented by multiple polypeptide chains. E. the sequence of amino acids in the polypeptide chain.
Having to adjust to a dark room after walking in from bright light is because:
A) rhodopsin does not function in dim light. B) rods exposed to bright light need time to regenerate rhodopsin. C) the lens requires time to accommodate dim light. D) only cones function in dim light.
Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards?
A. supinator B. triceps brachii C. brachialis D. pronator quadratus E. brachioradialis