Response To Exercise

Question 1

Response to warming up- muscular & skeletal system

Answer 1

-Muscle viscosity reduced
-Speed of nerve transmission increases -Improved coordination of antagonistic muscles -Muscle temperature increased
-Increase in activity of enzymes
-Increase of oxygenated blood to muscles -Increased synovial fluid

Question 2

Response to exercise - Respiratory + Cardiovascular system

Answer 2

-Increase in volume of thoracic cavity
-Forced expiration
-Increase in breathing rate
-Vasoconstriction and vasodilation
-Cardiac output increased

Question 3

Effects of unhealthy lifestyle
Cardiovascular system and cardiorespiratory system

Answer 3

-Obesity,
-Coronary heart disease (CHD)
-Diabetes:
Type 1- younger, lack of production of insulin.
Type 2 - older - age related changes in insulin production.

Question 4

Effects of unhealthy lifestyle
Cardiovascular system and cardiorespiratory system
Part 2

Answer 4

-High cholesterol:
Low-density lipoprotein cholesterol (LDL-C), bad cholesterol.
High-density lipoprotein cholestrol (HDL-C) good cholesterol

-Sedentary lifestyle:
Smoker (bronchitis, colds)
Alcohol (cirrhosis, dehydration, weaker heart, muscle atrophy)
Recreational drugs (no perception of reality, dizziness).