Intro to Anatomy and Physiology Flashcards

1
Q

Define responsiveness

A

reaction to a change inside or outside the body

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2
Q

List the six items necessary for the maintenance of life.

A

water, food, oxygen, heat, pressure, homeostasis

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3
Q

What is negative feedback?

A

the effects of a reaction slow/stop the reaction–body temp is high so you sweat to lower the temp

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4
Q

Define homeostasis.

A

maintenance of a stable internal environment

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5
Q

Explain anatomical position of the human body.

A

standing straight with palms forward

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6
Q

What is the homeostatic mechanism, and give an example.

A

regulates the body temp to 98.6

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7
Q

What is a serous membrane?

A

2 layers of tissue, with a cavity between, lines compartments in ventral body cavity

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8
Q

Know the difference between visceral and parietal in dealing with membranes within the body.

A

Parietal-outermost layer then cavity then visceral- layer covering the organ

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9
Q

The terms used when dealing with the following organs: lungs and heart.

A

pleura- lungs
pericardium-heart

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10
Q

Define anatomy, physiology.

A

anatomy-study of body structure physiology- study of function of body parts

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11
Q

What is the difference between the axial and appendicular skeleton

A

axial- head, neck, trunk
appendicular- upper and lower limbs

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12
Q

Thoracic body cavity

A

space above diaphragm

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13
Q

Abdominal body cavity

A

stomach, liver, spleen, gallbladder, kidney, intestines

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14
Q

pelvic body cavity

A

enclosed by coxal bones, urinary bladder, reproductive organs

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15
Q

transverse plane

A

divides into superior and inferior

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16
Q

sagittal plane

A

lengthwise cut divides body into left and right portions

17
Q

frontal and coronal plane

A

divides body into anterior and posterior portions

18
Q

anterior

19
Q

posterior

20
Q

superior

21
Q

inferior

22
Q

medial

A

towards midline

23
Q

lateral

A

farther from midline

24
Q

proximal

A

close to point of attachment (limbs)

25
distal
away from point of attachment (limbs)
26
superficial
near the surface
27
What are the levels of organization within the human body (smallest to largest)? (9)
atom, molecule, macromolecule, organelle, cell, tissue, organ, organ system, organism
28
The changing of absorbed substances into forms that are chemically different from those that entered body fluids is known as?
assimilation