Which of the following delivers oxygen-poor blood back to the heart? - correct answer ✔✔Veins
Which of the following conditions describes the hardening and narrowing of the arteries due to plaque
accumulation? - correct answer ✔✔Arteriosclerosis
During physical activity, which of the following muscles assists the diaphragm and external intercostals
with inspiration? - correct answer ✔✔Pectoralis minor
During exercise, a client's heart rate is 165 bpm and he has a stroke volume of 0.15 L. What is the client's
cardiac output? - correct answer ✔✔25 L/min
Which of the following describes the point at which ventilation begins to increase in a nonlinear fashion?
- correct answer ✔✔First ventilatory threshold (VT1)
An ACE Certified Personal Trainer is conducting an outdoor exercise session with a client on a hot
summer day. The client will be PRIMARILY relying on which of the following heat regulation methods to
reduce heat during the exercise bout? - correct answer ✔✔Evaporation
During an exercise session on a hot, humid day, a client begins to display headaches, nausea, and
profuse sweating. Which of the following conditions is the client MOST likely experiencing? - correct
answer ✔✔Heat exhaustion
An ACE Certified Personal Trainer notices a client is beginning to display hot, dry skin and stops sweating.
What should the trainer's INITIAL response be? - correct answer ✔✔Activate emergency medical
services (EMS)
Which of the following is the RECOMMENDED fluid intake prior to exercise? - correct answer ✔✔5-7
mL/kg (0.08-0.11 oz/lb)
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