Skeletal muscles are controlled?
a. voluntarily
b. involuntarily

Enzo sits with a small group of friends at lunch. lately, he has been very quiet and stays home a lot even though his friends invite him to go places. he likes to play video games in his free time and is slightly overweight. which behavior is a sign that enzo may need professional mental health treatment? a) being overweight b) playing video games c) withdrawing from activities d) having a small group of friends

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)companionship

Which of the following is the definition of ventilation as it relates to the respiratory system?