Organ Systems Flashcards

1
Q

Integumentary system

A

Covering of your body including hair, skin, and nails. Also includes mammary glands

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2
Q

Osseous tissue

A

Rigid portion of the bone tissue

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3
Q

Sprain

A

Injury resulting from streached or torn ligaments

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4
Q

Strain

A

Injury to a muscle or tendon

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5
Q

Flexor movement

A

Expansion or outward movement of the muscles

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6
Q

Nervous system

A

The body’s communication system

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7
Q

Neuron

A

Functional unit of the nervous system

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8
Q

Peripheral nervous system

A

Composed of the autonomic and somatic nervous systems

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9
Q

Central nervous system

A

Consists of the brain and spinal cord

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10
Q

Autonomic nervous system

A

Automatic functions like breathing etc..

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11
Q

Somatic nervous system

A

Voluntary actions of the body such as walking or talking

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12
Q

Cardiovascular system

A

Closed circulatory system that distributes blood throughout the body

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13
Q

Diastolic pressure

A

Blood pressure after the heart has completed a pumping stroke

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14
Q

Systolic pressure

A

The blood pressure as the heart is pumping blood into the cardiovascular system

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15
Q

Erythrocytes

A

Red blood cells that transport oxygen and carbon dioxide

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16
Q

Lymphocytes

A

A type of white blood cells that helps the body defend itself against bacteria and diseased cells

17
Q

Alveolar sacs (alveoli)

A

Small sacs in lungs that exchange oxygen and carbon dioxide in blood

18
Q

Alimentary tract

A

Organs from the mouth to the anus

19
Q

Gastrointestinal tract

A

Part of the alimentary tract involved in the digestion of food and the absorption of nutrients

20
Q

Nephron

A

The functional unit of the kidneys. Removes wastes from blood and produces urine

21
Q

Endocrine system

A

A system of organs and glands that secrete hormones into the bloodstream

22
Q

Hypothalamus

A

A gland that is the control center of the endocrine system

23
Q

Estrogen and progesterone

A

Hormones produced by organs of the female reproductive system

24
Q

Sperm

A

Produced by the male reproductive system that fertilizes female eggs

25
Q

Eustachian tube

A

Tube that connects the middle ear to the throat. Equalizes the air pressure

26
Q

Tympanic membrane

A

The membrane that transmits sound waves to the inner ear

27
Q

Conjunctiva

A

The eyelid lining

28
Q

Lacrimal gland

A

The gland that produces tears for the eyes