What is responsible for the large surge of progesterone in the menstrual cycle?
a. the maturation of the follicle
b. the surge in estrogen
c. the surge in LH
d. the release of the egg
e. the formation of the corpus luteum
ANSWER: e
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Anticodons pair with ________
a. mRNA codons b. DNA codons c. RNA anticodons d. amino acids e. ribosomes
Mechanoreceptors are not evenly spaced on your body. What is an advantage of having mechanoreceptors located farther apart?
A) allows often used parts of the human body to feel pressure more severely than areas where mechanoreceptors are closer together B) allows often used parts of the human body to feel pressure less severely than areas where mechanoreceptors are closer together C) allows for greater dendrite regeneration after the body has experienced excessive pressure D) allows for a thicker epidermis than in areas where mechanoreceptors are closer together
Salvarsan was
A. used to treat syphilis. B. discovered in the mid 1900s. C. first discovered as a product of Penicillium notatum. D. discovered by Robert Koch. E. formulated from the red dye prontosil.
Put the steps in the correct order for a birder hearing the call of a whip-poor-will.____ Bird sings "whip-poor-will"____ Sound waves travel to the birder's pinna and enter the canal____ Oval window vibrates____ Basilar membrane vibrates in different regions for each note____ Malleus, incus, and stapes vibrate____ Tympanic membrane vibrates____ Auditory cortex interprets the pattern____ Pressure waves travel through fluid in the cochlea____ Action potentials travel down axons that represent different frequencies____ Cilia of hair cells bend in different regions for each note
What will be an ideal response?