45 46 48 Flashcards

1
Q

Neurotransmitter receptors are located on

A

the postsynaptic membrane

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2
Q

Acetylcholine influences the

A

autonomic targets

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3
Q

Neurotransmitters affect postsynaptic cells by

A

altering their permeability, affecting the ion
channel proteins, causing molecular changes and initiating signal transduction pathways

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4
Q

Androgens are

A

Testosterone

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5
Q

Iodine is needed for the thyroid

A

To function properly

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6
Q

Action potential moves more rapidly along

A

myelinated axons

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7
Q

Hyperpolarization of the neuron occurs when there is an increase in the

A

movement of
potassium ions out of the neuron’s cytoplasm

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8
Q

A simple nervous system has a flow that

A

moves both to and away from an integrating center

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9
Q

Prolactin and oxytocin

A

stimulate and release breast milk

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10
Q

Although oxytocin is related to the production of breast milk it is also responsible for

A

uterine
contractions

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11
Q

Human Chorionic Gonadotropin (HCG)

A

maintains progesterone and estrogen through the
beginning stages of pregnancy

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12
Q

The urethra carries

A

both semen and urine

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13
Q

Corpus luteum are

A

follicular cells left behind in the ovary after the releases of the egg

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14
Q

The cervix is the

A

junction between the upper vagina and the uterus

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15
Q

The cloaca is a

A

common exit for the digestive, excretory, and reproductive systems in
nonmammalian vertebrates

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16
Q

Iodine is needed for the

A

thyroid to function properly

17
Q

. Antidiarrhetic hormone (ADH)

A

targets cells in the kidneys

18
Q

The hypothalamus

A

releases hormones that control the anterior pituitary

19
Q

Fatty acids are the basic structure form which

A

prostaglandins are derived

20
Q

Hormones regulate

A

cellular functions and negative feedback regulates hormones

21
Q

Giantisim is associated with

A

Pituitary

22
Q

Goiter and

A

Thyroid

23
Q

Tetany and

A

Parathyroid