Physiology 1 chapter 1 Flashcards

1
Q

What has a strict and consistent homeostatic set point in the body?

A

calcium Levels, sodium levels, pH levels

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2
Q

What can NOT easily cross a capillary membrane and equilibrate between plasma and interstitial fluid?

A

Protein

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3
Q

What organ system(s) help with regulation and communication?

A

endocrine and nervous systems

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4
Q

What organ system(s) help with protection?

A

Integumentary and immune systems

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5
Q

What organ system helps with propagation?

A

reproductive system

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6
Q

What are the physiological responses of the sympathetic NS?

A

increased heart rate, increased blood pressure, and increased sweat production

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7
Q

What are the physiological responses of the parasympathetic NS?

A

constriction of pupils, accommodation of the lens (eye), increased GI secretions, and peristalsis

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8
Q

What are the physiological responses of the somatic/voluntary system?

A

contraction of skeletal muscles

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9
Q

What are examples of positive feedback control systems?

A

-oxytocin release during parturition
-blood clotting

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10
Q

What are the function(s)/description(s) of the autonomic nervous system?

A

Contraction of smooth muscle, cardiac muscle, and glands

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11
Q

What are the function(s)/description(s) of the somatic motor system?

A

contraction of skeletal muscles

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12
Q

What are the function(s)/description(s) of the somatic sensory system?

A

Tactile and position senses from skin, joints, and muscles

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13
Q

What are the function(s)/description(s) of the special sensory system?

A

seeing, hearing, tasting, smelling

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14
Q

What are the function(s)/description(s) of integration and cognition?

A

brain, brainstem, and spinal cord interneurons

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15
Q

What is an example of a negative feedback control system?

A

vasodilation during hyperthermia

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16
Q

Muscle tissue functional/structural description

17
Q

Nervous tissue functional/structural description

A

conducts electrical impulses

18
Q

Connective tissue functional/structural description

A

large amounts of intracellular matrix

19
Q

Epithelial tissue functional/structural description

A

covers body surfaces and lines internal organs

20
Q

What does not have a strict and consistent homeostatic set point?

A

respiratory rate, heart rate, blood pressure, body temperature

21
Q

What fluid compartment contains the lowest concentration of protein?

A

interstitial fluid

22
Q

What is an example of muscle tissue?

A

cardiac, smooth, and skeletal muscle

23
Q

What is an example of nervous tissue?

A

neurons, astrocytes, and satellite cells

24
Q

What is an example of connective tissue?

A

bone, cartilage, and blood

25
What is an example of epithelial tissue?
epidermis, lining of GI and respiratory tracts and glands
26
What can easily pass through the phospholipid bilayer of a cell membrane?
oxygen, cortisol, and alcohol
27
What does NOT easily pass through the phospholipid bilayer of the cell membrane?
Potassium
28
What structures make up the central nervous system?
brain, brainstem, and spinal cord
29
What structures make up the peripheral nervous system?
spinal nerves and cranial nerves