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Sara Wright
Physiology Set 2 weeks 6-12
Question | Answer |
---|---|
Stimulus-gated channels open in response to: | sensory stimuli |
Which of the following statements about amino acid neurotransmitters is incorrect | They are all inhibitory neurotransmitters |
The fastest nerve fibers in the body can conduct an impulse that is how much faster than the slowest fibers in the body | Almost 300 times faster |
Sympathetic responses generally have widespread effects on the body because | preganglionic fibers are short and postganglionic fibers are long |
Which ear structures are responsible for the amplification and transfer of sound from the external ear to the inner ear | The ossicles |
where do frequencies—from high to low pitches—cause activity in the hair cells within the cochlear duct? | the apex of the cochlea between the base and the apex of the cochlea |
The receptors responsible for sensing crude and persistent touch are the | Ruffini corpuscles |
Which of the following statements is not true of the pineal gland | Melatonin is stimulated by the presence of sunlight |
Which of the following is not a characteristic of the endocrine system | Chemical messenger travels a short distance |
Fluid shift is when | the body's fluids move between the fluid compartments |
The process of red cells are production in the marrow of certain bones is referred to as | Erythropoiesis |
Fluid that is clear, watery and contains protein molecules, salts, and other substances is called | intercellular fluid |
Which type of breathing is characterized by repeated sequences of deep gasps and apnea, and is usually seen in people with increased intracranial pressure | Biot’s breathing |