Soc 19:The Short And Long Term Effects Of Physical Activity

Question 1

What three aspects of the body do i need to know the SHORT term effects on?

Answer 1

• the muscles
• the heart
• the respiratory system

Question 2

What is a short term effect of exercise on the muscles?

Answer 2

Muscle fatique.

When you exercise your muscles can feel weak painful and tired.

This usually occurs as a result of anerobic respiration. Your cells need oxygn to provide energy fir your muscles. Otherwise, there will

Question 3

Stroke volume?

Answer 3

The amount of blood pumped by the heart during each beat

Question 4

What is cardiac output?

Answer 4

The amount of blood pumped by the blood in one min

Question 5

What is the equation for cardiac output?

Answer 5

Cardiac ouput= stroke voluke x heart rate

Question 6

What is a short term effect of exercise on the heart?

Answer 6

Increased heart rate

• increased stroke volume
• increased cardiac output

Question 7

What is a short term effect of exercise on the respiratory system?

Answer 7

An increased breathing rate (deeper and more frequently)

Question 8

Long term on heart

Answer 8

Decreased RHR

Question 9

Long term on muscles

Answer 9

Muscular hypertrophy

Question 10

Long term on respiratory system

Answer 10

Increased number of alveoli