click below
click below
Normal Size Small Size show me how
Physiology
7-13
| Question | Answer |
|---|---|
| Which chemicals allow neurons to communicate with one another? A.glial transmitters B. sensory transmitters C.neurofibrils D. neurotransmitters | D. neurotransmitters |
| Each skin surface area supplied by sensory fibers of a given spinal nerve is a A.plexus. B.dermatome. C.myotome. D.ramus. | B.dermatome. |
| Audition is a function of the _____ lobe | temporal |
| If you slammed your finger in a car door, it would stimulate _____ pain fibers. | acute |
| The term blood type refers to the type of blood cell A. antibody B. transfusion reaction. C. antigen. | C. antigen. |
| The normal cardiac impulse that initiates mechanical contraction of the heart arises in the | SA node. |
| The chemoreceptors in the carotid bodies are particularly sensitive to: A.hypoxia. B.a decrease in blood pH C.hypercapnia D.hypoxia. | C.hypercapnia |
| During pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein? | It flows into the inferior vena cava |
| Which of these substances operate(s) immune mechanisms? A. all of the above B.sebum C. mucus D. enzymes E. hydrochloric acid in gastric mucosa | A. all of the above |
| What is amylase and what is its primary function? A) A hormone that regulates blood sugar levels B) An enzyme that breaks down starch into simpler sugars C) A protein that transports oxygen in the blood D) A lipid that stores energy in the body | B) An enzyme that breaks down starch into simpler sugars |
| What is lipase and what does it do? A) An enzyme that digests proteins B) An enzyme that breaks down fats into glycerol and fatty acids C) A hormone that regulates metabolism D) A sugar that provides energy | B) An enzyme that breaks down fats into glycerol and fatty acids |