You encounter a person who has been pulled from a swimming pool unresponsive and not breathing. What is the best description for what you suspect has occurred?
a. Drowning due to opioid overdose.
b. Sudden cardiac arrest due to ventricular fibrillation.
c. Secondary cardiac arrest due to drowning.
d. Choking due to airway obstruction.

Three of the statements below are true one is false. select the statement that is false. a. a decrease in glucose levels levels triggers an increase in secretion of glucagon by the pancreas. b. high cortisol levels generally cause a decrease in gnrh secretion by the hypothalamus. c. high estrogen levels in the blood will tend to decrease secretion of lh and fsh by the anterior pituitary. d. high igf-1 levels in the blood will tend to decrease growth hormone secretion by the anterior pituitary.

When participating in a weight training program, which of the following is most likely to occur? a. your overall weight will not changeb. you will gain musclec.you will lose fatd. all of the above

Mary is 14 year old her resting heart rate is 70 beats per minute. calculate 50% of mary's maximum heart rate to fine her target heart rate