Which of the following responded to a chemical stimulus?
A) Pacinian corpuscle
B) free nerve ending
C) olfactory receptor
D) both the Pacinian corpuscle and the olfactory receptor
Ans: C) olfactory receptor
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Which of the following associations is incorrect pertaining to the blood supply of the brain?
A) middle cerebral artery—supplies the lateral surface of the brain B) anterior communication artery—connects anterior cerebral arteries C) hemorrhagic stroke—severe headache and stiff neck D) cerebral arterial circle (circle of Willis)—an anastomosis between the two vertebral and two internal carotid arteries E) cerebral arterial circle (circle of Willis)—in most cases prevents development of neurological symptoms following acute ischemic stroke
Glucose is cotransported with sodium by the sodium-glucose transporter and then removed from the basolateral surface of the cell and into the blood by which process?
a) simple diffusion b) facilitated diffusion c) bulk transport d) active transport
What is the name for the thick, projecting ridge of bone on the posterior aspect of the scapula?
A) coracoid process B) acromion C) scapular spine D) supraspinous fossa
The major blood vessels that supply the skin lie between the dermis and the epidermis.
Answer the following statement true (T) or false (F)