ATI TEAS Version 7 Practice Test -
Science
Which blood group is the universal donor?
Type O
A universal blood donor has type O, universal aceptor is type AB.
Blood oxygen levels are most likely low when blood _________.
fills the right atrium
An intracellular chemical signal can be produced in the cell membrane. Once
it is produced, where does it go?
To another part of the same cell
After food has been masticated in the oral cavity, where does it go next?
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?
small intestine
As soon as an invader, known as a(n) _____, enters the body, the body begins
to fight.
pathogen
Where is skeletal muscle found?
attached to bones
If a person smells something sweet, what form of information is this initially
perceived as in the nervous system?
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?
sympathetic
