Human Body Skeletal Muscular Respiratory

What is one of the main functions of muscles in the human body?

• To create blood cells

• To digest food

• To move bones

• To filter toxins

Which part of the respiratory system is also known as the windpipe?

• Bronchi

• Trachea

• Lungs

• Diaphragm

How do bones support the body?

• By providing a framework that supports muscles and organs

• By producing red blood cells

• By absorbing nutrients from food

• By filtering waste from the blood

What is an example of a voluntary muscle?

• Heart

• Stomach

• Biceps

• Intestines

What is the main function of the respiratory system?

• To digest food

• To circulate blood

• To exchange gases (oxygen and carbon dioxide)

• To filter waste from the blood

Which of the following is NOT a part of the respiratory system?

• Alveoli

• Esophagus

• Bronchioles

• Larynx

What type of muscle is the heart classified as?

• Voluntary muscle

• Involuntary muscle

• Skeletal muscle

• Smooth muscle

Which bone is known as the thigh bone?

• Femur

• Tibia

• Fibula

• Pelvis

What is the role of the diaphragm in the respiratory system?

• To filter the air we breathe

• To warm the air before it reaches the lungs

• To help with the exchange of gases in the alveoli

• To aid in the process of breathing by contracting and relaxing

Which of the following muscles are controlled consciously?

• Muscles in the heart

• Muscles that move the skeleton

• Muscles in the walls of blood vessels

• Muscles in the digestive tract