The pulling-up phase in the chin-up is caused by:

A. concentric activity in the elbow extensors, shoulder joint abductors and shoulder girdle abductors, and elevators and upward rotators.
B. concentric activity in the elbow flexors, shoulder joint adductors and shoulder girdle adductors, and depressors and downward rotators.
C. eccentric activity in the elbow extensors, shoulder joint abductors and shoulder girdle abductors, and elevators and upward rotators.
D. eccentric activity in the elbow flexors, shoulder joint adductors and shoulder girdle adductors, and depressors and downward rotators.


B. concentric activity in the elbow flexors, shoulder joint adductors and shoulder girdle adductors, and depressors and downward rotators.

Health & Biomechanics

You might also like to view...

HLA typing is acceptable on lymphocyte preparations in which >95% of the cells can

ingest the dye ________ ________. Fill in the blanks with correct word

Health & Biomechanics

An inflammation of the periosteum is known as ____________________

Fill in the blank(s) with correct word

Health & Biomechanics

Burning sensation (pain) in the skin: caus__________

Fill in the blank(s) with correct word

Health & Biomechanics

Hormone secreted by the thyroid gland:

a. thyroixine b. thiroxine c. thyroxine

Health & Biomechanics