Baroreceptors detect changes in __________.
A. blood O2 levels
B. stretch in arterial walls
C. blood CO2 levels
D. blood H+ levels
Answer: B. stretch in arterial walls
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How does the CNS communicate with the rest of the body?
A. Through a network of fibrous interconnections between each organ and a specific target within the CNS B. Primarily through hormonal action C. Through a system of neuronal links known as connectors D. Through pathways that travel through white matter of the brainstem and spinal cord to connect various CNS regions with peripheral nerves E. Through direct connections based on a one nerve-one function process
__________ have lost the ability to mount a heat shock response
A) Antarctic fish B) Fruit flies C) Reindeer D) Bluefin tuna Fill in the blank with the correct answer.
In cells preparing for division, the phase of the life cycle that is most variable in length is ________ of interphase.
Fill in the blank(s) with the appropriate word(s).
Most people suffer convulsions when internal body temperature reaches ____°F
a. 96 b. 98 c. 100 d. 102 e. 106