Exercise

Question 1

Effects of endurance exercise on skeletal muscle fibers:

Answer 1

INCREASE # OF MITOCHONDRIA & ENZYMES WITHIN MITO; INCREASE IN ENZYMES FOR FATTY ACIDS IN A.C.R.; INCREASE IN LACTATE DEHYDROGENASE ENZYME.

Question 2

Effects of endurance exercise on cardiovascular system:

Answer 2

HEART WALL THICKENS, WHICH INCREASES THE AMOUNT OF BLOOD THAT PUMPS INTO HEART AND MORE BLOOD VESSELS FORM IN SKELETAL MUSCLE THRU ANGIOGENESIS

Question 3

Effects of resistance exercise:

Answer 3

INCREASE CONTRACTILE PROTEINS (MYOSIN, ACTIN), INCREASE MUSCLE SIZE; INCREASE IN ATP AND CREATINE PHOSPHATE STORES; INCREASE IN # OF MUSCLE FIBERS (HYPERPLASIA)