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Week 14 SCI-221
WEEK 14 SCI-221
| Question | Answer |
|---|---|
| There are two types of synapses—the electrical synapse and the __________ synapse. | CHEMICAL |
| Parasympathetic stimulation has no effect on any of the following areas except: | SWEAT GLANDS |
| How does a dually innervated autonomic effector differ from a singly innervated autonomic effector? | A dually innervated effector receives input from both sympathetic and parasympathetic pathways. A singly innervated autonomic effector receives input from only the sympathetic division. |
| Nerves that innervate the floor of the pelvic cavity and some of the surrounding areas are found in the _____ plexus. | coccygeal |
| Which of the following is not an example of sympathetic stimulation? | Constriction of the bronchioles |
| Which of the following is true about pain receptors? | Alpha fibers are associated with sharp, localized pain. |
| Cardiac output is determined by | stroke volume and heart rate. |
| Erythrocytes begin their maturation sequence in red bone marrow from nucleated cells known as: | hematopoietic stem cells. |
| During pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein? | It flows into the inferior vena cava. |
| The term blood type refers to the type of blood cell | antigen. |
| Which antibody is synthesized by immature B cells and then inserted into their plasma membranes? | immunoglobulin M |
| Activities that result in central movement or flow of lymph are called | lymphokinetic activities. |
| Ciliated cells lining the respiratory tract: | help move the mucus blanket toward the pharynx. |
| The hormone thought to be a messenger causing release of digestive enzymes from the intestinal mucosa is: | vasoactive intestinal peptide. |
| The hormone that inhibits gastric muscle, slowing passage of food into the duodenum, is called: | gastric inhibitory peptide. |
| The sodium cotransport or coupled transport acts to transport sodium ions and glucose molecules _____ the GI lumen. | passively out of |