Consuming inadequate calories or having a deficiency in certain vitamins or minerals is known as

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells

Which of the following is an important part of good posture? a. slumped shoulders b. arched back c. feet shoulder-width apart d. belly out