13612696
Questão 1
Questão
Seventy percent of all sensory receptors are located in the?
Responda
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Eye
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ear
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skin
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nose
Questão 2
Questão
The only special sense not fully functional at birth is the sense of ?
Responda
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taste
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smell
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hearing
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vision
Questão 3
Questão
The blind spot of the eye is cause by?
Responda
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more rods than cones within the retina
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macula lutea nerve paths
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the absents of cones in the fovea
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there are no photoreceptors where the optic nerve leaves the eye
Questão 4
Questão
Dark adaptation
Responda
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is much faster than light adaptation
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results in inhibition
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primariy involves improvement
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involves accumulation of rhodopsin
Questão 5
Questão
Ordinarily, it is not possible to transplant tissues from one person to another, yet corneas can be transplanted without tissue rejection. This is because the cornea ________
Responda
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is not a living tissue
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has no nerve supply
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has no blood supply
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does not contain connective tissue
Questão 6
Questão
Most newborns ________
Responda
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are myopic
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often use only one eye at a time
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sees in tones of red and green only
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cry with copious tears
Questão 7
Questão
what is the main function of the rods in the eye?
Responda
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vision in dim light
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accomodation for near vision
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depth perception
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color vision
Questão 8
Questão
The ability to clearly see objects at a distance but not close up is properly called ________.
Responda
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myopia
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hypopia
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hyperopia
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presbyopia
Questão 9
Questão
Bitter taste is elicited by ________.
Responda
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hydrogen ions
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alkaloids
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acids
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metal ions
Questão 10
Questão
Which of the follow types of neurons are replaced throughout adult life?
Responda
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olfactory receptor cells
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retinal biopolar cells
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retinal gangloin cells
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inner hair cells
Questão 11
Questão
receptors for hearing are located in the
Responda
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eye
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vestibule
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cochlea
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nose
Questão 12
Questão
* The receptor for static equilibrium is the ________.
Responda
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macula
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urticle
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duct
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canals
Questão 13
Questão
What structure regulates the amount of light passing to the visual receptors of the eye?
Responda
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iris
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cornea
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lens
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aqueous humor
Questão 14
Questão
Virtually all of the protein or amino acid-based hormones exert their effects through intracellular ________.
Responda
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ions
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deactivators
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nucleotides
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second messengers
Questão 15
Questão
which of the following is not a cardinal sign of diabetes mellitus?
Responda
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polyuria
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polydipsia
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polyphagia
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all of these are signs
Questão 16
Questão
oxytocin ______________
Responda
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release is an example of a positive feedback control mechanism
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is an adenohypophyseal secretion
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controls milk production
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important during menstration
Questão 17
Questão
ADH ___________
Responda
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increases urine production
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promotes dehydration
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in the adenohypophysis
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is inhibited by alcohol
Questão 18
Questão
The neurohypophysis or posterior lobe of the pituitary gland is not a true endocrine gland because?
Responda
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it is only a hormone storage area that receives hormones from the hypothalamus for release
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it is unable to function as an endocrine tissue
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embryonically it was embryo tissue
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it is strictly a part of the neural system nothing to do with hormone release
Questão 19
Questão
the major targets of growth hormone are
Responda
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bones and skeletal muscle
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the liver
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the brain
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the adrenal glands
Questão 20
Questão
which of the following is true about calcium homeostasis?
Responda
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Parathyroid hormone causes an increase in osteoblast activity
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High calcium levels cause bone resorption.
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Increased calcitonin levels will cause increased blood calcium levels
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Parathyroid hormone is the single most important regulator of calcium levels in the blood
Questão 21
Questão
normal development of the immune system response is due in part to hormones produced by the
Responda
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adrenal
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medulla
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thymus glad
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thyroid gland
Questão 22
Questão
when it becomes necessary to enlist the flight-or-fight response, a hormone that is released during the alarm phase of the general adaption syndrome is
Responda
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estrogen
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epinephrine
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angiotensinogen
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renin
Questão 23
Questão
storehouse for the hormones produced by the hypothalamus of the brain
Responda
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B. Pituitary
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A. Hypothalamus
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C. Ovary
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D. Testes
Questão 24
Questão
Produces steroid hormones and glucocorticoids and mineralocorticoids
Responda
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Adrenal gands
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testes
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ovary
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hypothalamus
Questão 25
Questão
produces hormones and is considered a neuroendocrine organ
Responda
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hypothalamus
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pituitary gland
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testes
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ovary
Questão 26
Questão
match the answer to the correct location of the yellow dot
Responda
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GHRH
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GnRH
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PRH
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CRH
Questão 27
Responda
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GHRH
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PRH
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TRH
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HTH
Questão 28
Responda
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GnpH
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PRH
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GnRH
Questão 29
Responda
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TRH
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GRH
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GTH
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TDH
Questão 30
Responda
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CRH
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PBJ
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GrRH
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TRH
Questão 31
Questão
An autoimmune problem involving the thyroid gland
Responda
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addisons disease
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graves disease
Questão 32
Questão
Hyposecretion of growth hormone
Responda
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pituitary dwarfism
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graves disease
Questão 33
Questão
hyposecretion of the pancreas
Responda
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diabetes mellitus
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acromegaly
Questão 34
Questão
hyposecretion of the adrenal cortex
Responda
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acromegaly
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addison's disease
Questão 35
Questão
hypersecretion of growth hormone
Responda
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acromegaly
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pituitary dwarfism
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