Which receptor type helps a gymnast to know when to unfold from a back flip?
a. mechanoreceptors
b. photoreceptors
c. chemoreceptors
d. thermoreceptors
e. nociceptors
ANSWER: a
You might also like to view...
When you hold your breath, which of the following blood gas changes first leads to the urge to breathe?
A) rising oxygen B) falling oxygen C) rising carbon dioxide D) falling carbon dioxide
A eukaryotic genome is defined as:
A. all of the DNA in a cell. B. a haploid set of chromosomes plus one copy of any organelle DNA present. C. a haploid set of chromosomes. D. a diploid set of chromosomes plus one copy of any organelle DNA present. E. a diploid set of chromosomes.
According to scientific evidence, the first organisms on Earth must have been ____
a. aerobic b. pathogenic c. anaerobic d. heterotrophs e. multicellular
Which of the following would you take into account if you wanted to define viruses?
a. Viruses are between the biotic and abiotic worlds. b. Viruses are able to live outside of a host organism. c. Viruses are able to synthesize their own proteins. d. Viruses are able to remain unchanged.