A universal blood donor has type O, universal acceptor is type AB.
Blood oxygen levels are most likely low when blood _________. - correct answer fills the right atrium
An intracellular chemical signal can be produced in the cell membrane. Once it is produced, where does
it go? - correct answer To another part of the same cell
After food has been masticated in the oral cavity, where does it go next? - correct answer pharynx
, The diffusion of nutrients through the walls of the digestive system is critical to homeostasis in the body.
Where does the majority of this diffusion take place in the digestive system? - correct answer small
intestine
As soon as an invader, known as a(n) _____, enters the body, the body begins to fight. - correct answer
pathogen
Where is skeletal muscle found? - correct answer attached to bones
If a person smells something sweet, what form of information is this initially perceived as in the nervous
system? - correct answer sensory
While hiking, a person is startled after encountering a bear. Her palms get sweaty and her heart starts
racing. Which part of her nervous system was directly stimulated? - correct answer sympathetic
Which of the following types of tissues include cells of the immune system and of the blood? - correct
answer connective tissue