MICROANATOMY

MUSCLE NERVE CARTILAGE BONE

SKELETAL MUSCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Muscle are capable of rapid and powerful contraction so it is easy to fatigue
A
Ture
B
Not
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Muscle voluntary contractions increase the mean arterial blood pressure, 22 which consequently decreases the net blood flow to the working muscle and induces fatigue.

Detailed explanation-2: -Skeletal muscles contract most quickly and also get fatigued that quickly.

Detailed explanation-3: -Muscle weakness is commonly due to lack of exercise, ageing, muscle injury or pregnancy. It can also occur with long-term conditions such as diabetes or heart disease. There are many other possible causes, which include stroke, multiple sclerosis, depression, fibromyalgia and chronic fatigue syndrome (ME).

Detailed explanation-4: -Influence of Initial Force or Power on Muscle Fatigue A common observation when examining fatigue is that individuals who can generate high force or power per kg body or muscle mass, usually fatigue quicker (Girard et al., 2011).

There is 1 question to complete.