1. what is a function of the cardiorespiratory system?
a. transport and exchange gases(o2 and co2)
b. provides support and protection of the soft tissues that make up the rest of the body
c. cleans up leaked fluids and plays a role in protecting you from infections
d. all of the above
2. what are the functions of the skeleton
a. support
b. protection
c. movement
d. all of the above
3. a type of exercise that requires oxygen, develops stamina and has a long duration.
a)
aerobic
b)
anaerobic
c)
both a and b
d)
neither a or b
4. the ability of a muscle or muscle group to exert force against resistance for a sustained period of time.
a. muscular endurance
b. muscular strength
c. cardiovascular endurance
d. strain

Alberta is a 20 year old who has been a vegetarian for 3 years. she comes to you for advice after reading some material online by the meat promoters of america organization. one of their statements is: ". . vegetarians are at risk for protein deficiency because they cannot consume all of the essential amino acids necessary for healthy individuals." how should alberta be advised? she should consume dairy and egg products at every meal to protect herself against protein deficiency she should avoid the "limiting" amino acids because they are limiting her ability to maintain proper protein status because the statement is basically true, she should consider eating small quantities of meat every day in order to avoid protein deficiency although many foods don't provide all the essential amino acids individually, she could consume complementary proteins throughout the day, which would provide all the essential amino acids she needs