Muscles - page 2

4 functions of muscles?
The five main functions of the muscular system are movement, support, protection, heat generation and blood circulation:Movement. Skeletal muscles pul...
Did clamshells exit before time?
Why do clamshells hurt?Are clamshells effective?How often should I do clamshells?What muscles are used in clamshell exercise?What muscles do Deadbugs...
Air leaving human lungs during exhalation contains?
What does air leaving human lungs during exhalation contain?What comes out when you exhale?What happens to the body during exhalation?What happens to...
What is voluntry muscle?
skeletal muscle, also called voluntary muscle, in vertebrates, most common of the three types of muscle in the body. Skeletal muscles are attached to ...
How does a arm straighten?
How does the arm straighten?How the arm is able straighten and bend?What muscle is used to straighten your arm?What must happen for the arm to bend i...
How does jumping up and down affect fruit?
What does jumping up and down do?What does jumping improve?What happens if you exercise after eating?What is the difference between warm up and cool ...
How is the human muscular system important?
Muscles allow a person to move, speak, and chew. They control heartbeat, breathing, and digestion. Other seemingly unrelated functions, including temp...
What two parts help expand and contract the chest cavity while breathing?
When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into...