Which of the following is the phase of maximum physical sensation?
a. orgasm
b. stimulation
c. resolution
d. plateau
e. sexual excitement
a
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A serving of 30 grams of almonds may have 190 calories listed on a nutrition label. This represents enough energy to raise the temperature of
A. 30 kilograms of water 190°C. B. 190 grams of water 1°C. C. 30 grams of water 190°C. D. 90 kilograms of water 1°C.
Which of the following is functionally a true predator?
A) parasite B) planktivore C) grazer D) parasitoid
To clone an animal by embryo splitting, ____
a. there must be two host animals and two fertilized eggs b. a fertilized egg is collected from a donor mother and implanted into a host animal c. an egg is fertilized by in vivo fertilization and remains in the host animal to mature d. an embryo must be in a blastocyst stage in the host animals while the splitting takes place e. an unfertilized egg is collected from a donor mother and then fertilized in a dish by in vitro fertilization
The "lub" of the lub-DUB sounds heard through a stethoscope when listening to the heart is produced by the
A) inferior vena cava and superior vena cava emptying into the right atrium. B) closing of the two atrioventricular valves. C) contraction of the atria. D) closing of the aortic valve and pulmonary valve. E) pulmonary arteries emptying into the left atrium.