- The secretions of the adrenal medulla act to supplement the effects of ________.A) parasympathetic innervationB) sympathetic stimulationC) vagus nerve activityD) neurosecretory substances
- The parasympathetic fibers of the ________ nerves innervate smooth muscles of the eye that cause the lenses to bulge to accommodate close vision.A) opticB) oculomotorC) trochlearD) abducens
- Which of the following does not describe the ANS?A) a system of motor neurons that innervates smooth and cardiac muscle and glandsB) a system of motor neurons that innervates all muscle cellsC) involuntary nervous systemD) general visceral motor system
- A drug that might be used specifically to reduce heart rate in cardiac patients could be ________.A) anticholinesteraseB) epinephrineC) norepinephrineD) a beta-blocker
- Sympathetic responses generally are widespread because ________.A) inactivation of ACh is fairly slowB) NE and epinephrine are secreted into the blood as part of the sympathetic responseC) preganglionic fibers are shortD) preganglionic fibers are long
- Control of temperature, endocrine activity, and thirst are functions associated with the ________.A) medullaB) cerebellumC) hypothalamusD) thalamus
- What type of digestions is HCl interaction with bolus?
- Is unconjugated bilirubin soluble?
- where is the enterocytes and goblet cells located in the intestinal crypts?
- Where is the stem cells located in the intestinal crypts?
- Where is the majority of chemical digestion and nutrient absorption occur?
- what are the cell types that form the villi extensions in the small intestine?
- What secretions gets mixed with the chyme entering the duodenum?
- when nutrients are absorbed, what is the exception to the rule of it going to the blood?
- How much HCl secreted during the intestinal phase?
- What stimulates the enzymatic portion of the pancreatic juice?
- What controls the rate of chyme entering the duodenum? (gastric emptying)
- What stimulates the aqueous portion of the pancreatic juice?
- What are the intrinsic components of regulation of the GI tract?
- What are the extrinsic components of regulation of the GI tract?