Random Unit 6 (2) Flashcards

1
Q

Known as visceral pericardium, Outermost layer of the heart

A

Epicardium

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2
Q

Secretes serous fluid preventing friction as the heart beat

A

Epicardium

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3
Q

Middle layer of the heart, Composed of cardiac muscle

A

Myocardium

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4
Q

Contracts to propel blood into the next heart chamber or out into the blood vessels of the body

A

Myocardium

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5
Q

Innermost layer of the heart

A

Endocardium

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6
Q

Protective lining of the heart chambers and valves of the heart

A

Endocardium

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7
Q

Deoxygenated blood returns to the

A

Right atrium and flows into the Right ventricle and is then pumped to the Respiratory system

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8
Q

Oxygenated blood leaves

A

The Lungs to flow into the Left atrium moves into the Left ventricle and then is pumped to aLL parts of the body

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9
Q

Frequency of the cardiac cycle and is expressed in beats per minute

A

Heart Rate

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10
Q

Amount of blood pumped out of the heart in 1 minute and is determined by heart rate (HR) and stroke volume (SV).

A

Cardiac Output (CO)

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11
Q

CO =

A

HR × SV

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12
Q

Which blood vessel returns oxygenated blood to the heart

A

Pulmonary Vein

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13
Q

Venous blood returning from the body enters which chamber of the heart first

A

Right Atrium

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14
Q

Nose, Nasal Cavity, Sinuses, and Pharynx

A

Upper Respiratory Tract

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15
Q

Larynx, where the vocal cords are located, the trachea, and the branches of the respiratory tree. The trachea branches into the right and left main bronchi. The bronchi divide repeatedly into smaller bronchioles and alveolar ducts. The bronchioles and ducts terminate in the alveoli.

A

Lower Respiratory Tract

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16
Q

The movement of air into and out of the lungs is known as

A

Ventilation

17
Q

Located in the brain and control the rate of respiration

A

Respiratory Centers

18
Q

State in which oxygen is not available in sufficient amounts at the tissue level to maintain adequate homeostasis

A

Hypoxia

19
Q

Increased pulse and respiratory rate

A

Hypoxia

20
Q

Late sign of hypoxia

A

Cyanosis

21
Q

Breaths less than which number per minute are termed bradypnea

A

12

22
Q

Myopia

A

Nearsightedness

23
Q

Hyperopia

A

Farsightedness

24
Q

Facilitates heat loss through sweating and vasodilation of blood vessels

A

Anterior hypothalamus

25
Q

Reduces heat loss through vasoconstriction of blood vessels

A

Posterior hypothalamus

26
Q

Diaphoresis

A

Excessive Sweating

27
Q

Afebrile

A

Without Fever

28
Q

Axillary temperatures are usually 1°F

A

Less

29
Q

Rectal temperatures are approximately 1°F

A

Higher

30
Q

Pyrexia

A

Fever

31
Q

Loss of sensation

A

Anesthesia

32
Q

Increased sensitivity to sensation, particularly to something light

A

Hyperesthesia

33
Q

Decreased sensitivity to sensation, especially touch

A

Hypoesthesia

34
Q

Paresthesia

A

Burning, pain or electric shock

35
Q

Minimum output of urine for adult

A

30-50ml/Hour

36
Q

Braden scale more than what is minimal risk

A

18

37
Q

Best response for Glasgow coma scale

A

18

38
Q

8 or less on the Glasgow scale is

A

Comatose