Topic 1.4- The Short and Long Term Effects of Exercise Flashcards Preview

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Flashcards in Topic 1.4- The Short and Long Term Effects of Exercise Deck (3)
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1
Q

What does short term mean?

What is the definition of fatigue?

What is the definition of cramp?

What does this then cause?

How can you prevent dehydration and what does this do?

What type of drinks maintain electrolytes?

A

The immediate effects

When fuel sources in the muscles (glycogen) gets depleted

Dehydration causes ion (salt) imbalance.

Muscle contractions to become involuntary.

Drinking electrolytes (salts) balances ions.

Isotonic drinks.

2
Q

What is the definition of stroke volume?

What is the equation for cardiac output?

What is it called before the heart rate increases?

What does the heart do during increased heart rate and after exercise?

What is the measurements for:

Heart rate
Stroke volume
Cardiac output

A

The amount of blood pumped by the left ventricle of the heart per beat.

Cardiac output= Heart rate X Stroke volume

Pre-anticipatory rise

Rises rapidly and then to above resting.

Beats/min
ml/beat
l/min.

3
Q

What two things increase during exercise concerning the lungs?

What happens to the internal and external intercostal muscles during exercise?

What are sternocleidomastoids?

Why do these muscles pull the chest up?

A

Breathing rate and tidal volume

They contract during exhalation and inhalation respectively

Neck muscles

To increase chest volume.