Weeks 1-5 Flashcards

(43 cards)

1
Q

What are the functions of proteins?

A

Contraction, energy, fluid balance, protection, regulation, structure, transport, coagulation

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2
Q

What is the typical antibody responsible for primary immune responses?

A

IgM

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3
Q

What is the best opsonin?

A

IgG

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4
Q

What system controls skeletal muscle?

A

Somatic nervous system

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5
Q

What role does the temporal lobe play?

A

Processing sensory input, memory, and language

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6
Q

What is the primary function of the parietal lobe?

A

Processing sensory information and integrating it to guide spatial awareness, perception, and coordination

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7
Q

What does the circle of Willis provide?

A

Collateral blood flow from blood vessels supplying the brain

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8
Q

What do oligodendrocytes produce?

A

Myelin

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9
Q

What is the function of Schwann cells?

A

Produce myelin for axons in the PNS

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10
Q

What is the role of Alpha One receptors?

A

Increase the strength and myocardial contractions

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11
Q

What type of adenoma causes visual disturbances?

A

Pituitary adenoma

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12
Q

What disorder is caused by hypersecretion of growth hormone (GH) in adults?

A

Acromegaly

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13
Q

Which gland secretes ADH and oxytocin?

A

Posterior Pituitary gland

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14
Q

What would you expect after a brain injury affecting the posterior pituitary gland?

A

Increase in urine volume (polyuria), dehydration

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15
Q

What is the role of calcitonin in osteoporosis?

A

Inhibits reabsorption from the bones

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16
Q

What is an example of an amine?

A

Epinephrine

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17
Q

What is released during stress?

A

ACTH

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18
Q

What is the most common cause of elevated levels of antidiuretic hormone?

19
Q

What happens to parathyroid hormone secretion when serum calcium levels increase?

A

Slows down the rate of secretion

20
Q

What does SIADH stand for?

A

Syndrome of inappropriate antidiuretic hormone secretion

21
Q

What electrolyte imbalance is expected in SIADH?

A

Hyponatremia or low sodium

22
Q

What would lab testing for Graves disease show?

A

T3 level to be abnormally high

23
Q

What is released from the adrenal medulla during stress?

A

Catecholamines

24
Q

What effect does epinephrine have on myocardial contractility?

A

Increases myocardial contractility and heat production

25
What are the stages of general adaptation syndrome?
1. Alarm stage 2. Resistance or adaptive stage 3. Exhaustion stage
26
What amino acid is replaced with valine in some conditions?
Glutamic acid
27
What is drug-induced anemia?
A form of immune hemolytic anemias
28
What defect is seen in Fanconi Anemia?
Defect in DNA repair
29
What type of genetic inheritance is associated with leukemia?
Autosomal recessive
30
What kind of anemia is caused by acute blood loss?
Post Hemorrhagic anemia
31
What type of anemia is Post Hemorrhagic anemia?
Normocytic-normochromic anemia
32
What can decreased folate absorption lead to?
Pernicious anemia
33
Which white blood cells are the first to respond to a trauma site?
Neutrophils
34
How long do neutrophils live on average?
4 days
35
What percentage of cardiac output does the brain need to function?
20%
36
What does the medulla oblongata regulate?
Heart rate and blood pressure
37
What is the effect of Alpha One receptor stimulation?
Increases the strength of myocardial contraction
38
What are Alpha-1 receptor agonists used to treat?
Conditions such as vasodilatory shock
39
What are the four stages of the M phase (mitosis)?
Prophase, metaphase, anaphase, telophase
40
What is the function of the olfactory nerve?
Sense of smell
41
What muscles does the oculomotor nerve control?
Muscles that direct eyeball and eyelid
42
What does the trigeminal nerve control?
Face and chewing
43
What does the vagus nerve innervate?
Viscera, abdomen