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Week 14 - Set 2

Human Physiology (Week 7-13)

QuestionAnswer
Which of the following is not one of the main chemical classes of neurotransmitters? Triglycerides
The brief period during which a local area of an axon's membrane resists re-stimulation is called the __________ period. repolarization
Parasympathetic stimulation has no effect on any of the following areas except: sweat glands
The vomiting reflex is mediated by the: medulla.
Somatic motor and autonomic pathways share all of the following characteristics except: number of neurons between central nervous system (CNS) and effector.
The clear and potassium-rich fluid that fills the labyrinth is endolymph.
Visceroceptors are located in which of the following? Internal organs
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 chemoreceptors in the carotid bodies are particularly sensitive to: hypercapnia.
During their residence in the thymus, pre-T cells develop into _____, cells that proliferate as rapidly as any in the body. thymocytes
Memory cells: become plasma cells when exposed to an antigen.
External respiration can be defined as: - the exchange of gases between the lung and the blood capillaries in the lung. - pulmonary ventilation.
Peristalsis is regulated in part by the intrinsic stretch reflexes. It is also thought to be stimulated by the hormone cholecystokinin (CCK)
Chemical digestion requires the secretion of _____ into the lumen of the GI tract. digestive enzymes and bile
Created by: emilysaint990
 

 



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