Phys 2

Question 1

What type of receptor does a para postganglionic neuron activate on the target organ?

Answer 1

Muscarinic

Question 2

Which type of synapse is most common?

Answer 2

Axodendritic

Question 3

Which type of tissue does NOT use gap jxns to communicating with neurons?

Answer 3

Skeletal muscle

Question 4

Which neurotransmitter is excitatory?

Answer 4

Norepinepherine

Question 5

During repolarization of an action potential

Answer 5

Potassium rushes out of the cell

Question 6

What tpye of peripheral receptor is used to convey fine touch sensation?

Answer 6

Meissner’s corpuscles

Question 7

Which area of the CNS is responsible for interpreting auditory sensation?

Answer 7

Superior temporal lobe

Question 8

What controls the ANS, the endocrine system and regulates the sleep/wake cycle?

Answer 8

Hypothalamus

Question 9

Which papilla are largest, located just ant to the sulcus terminalis and responsible for bitter taste?

Answer 9

Vallate papillae

Question 10

What is characteristic specific to cardiac muscle?

Answer 10

Intercalated discs

Question 11

The majority of NA and water reabsorption occurs in which part of the nephron?

Answer 11

PCT

Question 12

In the management of hypotension, where is Angiotensin 1 converted to Angiotensin 2

Answer 12

Lung

Question 13

The T wave on an EKG represents

Answer 13

Ventricular repolarization

Question 14

What event results in the S2 heart sound?

Answer 14

Closure of the semilunar valves

Question 15

The amount of air inhaled with each breath under resting conds is known as?

Answer 15

Tibal volume

Question 16

Which substance is NOT found in high conc in pancreatic exocrine secretions?

Answer 16

Hydrocholric acid

Question 17

Which hormones are released from the post pituitary gland?

Answer 17

Vasopressin and oxytocin

Question 18

Which pancreatic cell secrete glucagon?

Answer 18

Alpha cells

Question 19

In what form is the majority of CO2 transported in the blood stream?

Answer 19

As bicarbonate in the RBC

Question 20

Which type of muscle fiber in the heart has the shortest period (highest frequency) of spontaneous contraction?

Answer 20

Sinoatrial node