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A-level pe > Physiology > Flashcards

Physiology Flashcards

1
Q

What is stroke volume?

A

Volume of blood ejected from the heart per beat

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2
Q

What is heart rate?

A

Number of heart beats per minute

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3
Q

What is cardiac output (Q)?

A

Volume of blood ejected from the heart per minute

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4
Q

What is the average stroke volume at rest?

A

65/70 ml

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5
Q

What is the average heart rate at rest?

A

70/72 bpm

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6
Q

What is the average cardiac output at rest?

A

5 litres

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7
Q

What is the trained SV?

A

80/85 ml

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8
Q

What is a Bradycardia HR?

A

HR<60 bpm

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9
Q

What is the trained value of Q?

A

5L

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10
Q

A resting HR below 60 bpm is termed …

A

Bradycardia

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11
Q

Heart rate plateau reached during constant rate of ………..

A

Sub maximal work

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12
Q

Aerobic work is where …

A

O2 supply = muscular demand

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13
Q

The lower the steady - state heart rate …

A

The more efficient the heart

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14
Q

What are the average sub-max values of SV?

A

80/100 ml

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15
Q

What are the average values of HR at sub-max?

A

100/130 bpm

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16
Q

What is the value of Q during sub-max work?

A

10/15L

17
Q

What are the values of SV at max?

A

Average- 100/120 ml

18
Q

What are the max values of HR?

A

220-age

Max usually up to 180

19
Q

What are the max values of Q?

A

20/40 L

20
Q

Name the muscles used in flexion of the knee

A

Biceps Femoris
Semitendanous
Semimembranosus

21
Q

Name the muscles involved in extension of the knee

A

Rectus Femoris
Vastus medialis
Vastus lateralis
Vastus intermedialis

22
Q

Name the muscle responsible for flexion at the hip

A

Illiopsoas

23
Q

Name the muscle responsible for extension at the hip

A

Gluteus maximus

24
Q

Name the muscle responsible for abduction at the hip

A

Gluteus medius

A-level pe (15 decks)

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