Transcribed Image Text: QUESTION 18 Which of following precooling techniques is probably the most effective means of lowering core body temperature to minimize heat stress O Ice towels Cold air

Transcribed Image Text: QUESTION 18
Which of following precooling techniques is probably the most effective means of lowering core body temperature to minimize heat stress
O Ice towels
Cold air exposure
Ice bath
O Crushed ice ingestion
QUESTION 19
During a PNF stretch, all of the following muscle actions are used to facilitate the passive stretch of a muscle EXCEPT
O passive stretch of the antagonist
concentric muscle action of the antagonist
O Eccentric muscle action of the agonist
O concentric muscle action of the agonist