Damage to the preoptic area of the hypothalamus leads to which problem?
A) an intense thirst
B) an uncontrolled sex drive
C) reduced ability to regulate body temperature
D) an insatiable appetite
E) production of a large volume of urine
C
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Memory B cells remember pathogens
Indicate whether the statement is true or false.
A thin piece of dome-shaped cuticle was found near one of the joints in a cricket leg. When it was removed, the animal could no longer make coordinated movements, but it could still respond to the rapid approach of a predator
This structure is most likely a A) Trichoidsensilla. B) Campaniformsensilla. C) Joint capsule receptor. D) Muscle spindle.
For inspiration of air, which of the following happens first?
A) diaphragm descends and rib cage rises B) intrapulmonary pressure drops C) air (gases) flows into lungs D) thoracic cavity volume decreases
Which division functions to increase alertness and direct bodily responses in stressful situations?
A. Parasympathetic B. Sympathetic