Jeffrey, Jane’s partner, inoculated a tryptone broth tube with E. coli. When he examined his broth tube during the next lab period, there was no growth at all. What could have gone wrong with his experiment, provide 2 reasons? (3 points)

Norepinephrine is only released from which autonomic neurons? 

_____________ is defined as the study of tissues.

A single stimulation of a muscle produces a twitch, which is too brief to be of use. How does increasing the intensity of stimulation increase the amount of tension generated? How does altering the frequency of simulation increase the amount of tension generated?

Which cranial meninx houses granulations which project into dural sinuses and absorb cerebrospinal fluid?

Answer the following two questions. List two differences between the somatic and autonomic divisions. List two differences between the structure of the sympathetic and parasympathetic divisions.

All of the following statements regarding cerebrospinal fluid are true except:

__________ is hardening of arteries resulting from calcium deposits that accumulate in the tunica media of arterial walls.

Which of the following blood vessels drains blood from the brain?

Which of the following is found in the epithalamus of the diencephalon?