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Week 9

QuestionAnswer
Which of the following statements is not true of the pineal gland? Melatonin is stimulated by the presence of sunlight.
The somatic senses enable us to detect sensations, including touch. temperature. pain.
Which of the following is a function of glucagon? Tends to increase blood glucose concentrations
The sequence of auditory ossicles in the middle ear starting at the tympanic membrane and ending at the oval window is: malleus, incus, and stapes
Clearness or sharpness of visual perception is known as Visual acuity
The olfactory tract carries impulses associated with smell
In comparison with the nervous system, the regulatory effects of the endocrine system are slow to appear but long-lasting
The immediate effect of a steroid hormone on a cell is the transcription of RNA
Dynamic equilibrium depends on the functioning of the crista ampullaris
The type of cells that secrete ACTH are corticotrophs
Sensory impulses ending in what part of the CNS trigger imprecise or “crude” sensation awareness? Thalamus
The two-point discrimination test can be used to measure the sensitivity of the skin in various parts of the body.
The two-point discrimination test is used to assess if the patient is able to identify two close points on a small area of skin, and how fine the ability to discriminate this are. tactile agnosia
The production of thyroid hormone is stimulated by another hormone from the anterior pituitary
When you are looking at a large green field, which cones would be sending the green wavelength to the brain? M
Accommodation for near vision necessitatesan increase in the curvature of the lens. constriction of the pupils. convergence of the two eyes. all of the above. all of the above.
The last step in the nonsteroid hormone mechanism of action is protein kinases activate other enzymes
Which of the following is true about pain receptors? Alpha fibers are associated with sharp, localized pain
All of the following are true statements except: there are at least 16 different prostaglandins. the first prostaglandin was identified in semen. aspirin produces some of its effects by increasing PGE synthesis. PGFs have been used to induce labor and aspirin produces some of its effects by increasing PGE synthesis.
If you slammed your finger in a car door, it would stimulate _____ pain fibers. acute
The major hormone produced by the corpus luteum is: progesterone.
One of the few hormones that functions on a positive-feedback loop is: oxytocin.
The clear and potassium-rich fluid that fills the labyrinth is endolymph
All of the following are nonsteroid hormones except: Group of answer choices oxytocin. calcitonin. cortisol. glucagon. cortisol.
Which is not true of the hormone somatostatin? Group of answer choices It is produced by the delta cells of the pancreas. It inhibits the secretion of glucagon. It stimulates the secretion of insulin. Both B and C are not true of the hormone
Movement of hair cells in the organ of Corti against the _____ membrane can stimulate nerve impulse condition. tectorial
The receptors responsible for sensing crude and persistent touch are the Ruffini corpuscles.
Visceroceptors are located in which of the following Internal organs
Which of the following is not true of a receptor potential? It follows the all-or-none law
When a small amount of one hormone allows a second hormone to have its full effect, the phenomenon is called: permissiveness
The nerve carrying taste information from the anterior two-thirds of the tongue is the facial
Which of the following minerals is essential for the formation of thyroid hormone? iodine
Melanin-containing layer of the eye's vascular tunic choroid
Created by: persistancenf
 

 



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