Human Body Review

What is the main function of the heart?

• To filter toxins from the blood.

• To pump blood throughout the body.

• To produce hormones for the body.

• To regulate body temperature.

What is the function of the lungs?

• To filter blood and produce hormones.

• To facilitate digestion and nutrient absorption.

• To provide structural support to the body.

• To exchange gases, taking in oxygen and expelling carbon dioxide.

What is the function of red blood cells?

• Red blood cells carry oxygen from the lungs to the rest of the body.

• Red blood cells help in the digestion of food.

• Red blood cells are responsible for fighting infections.

• Red blood cells store nutrients for the body.

What part of the skeleton protects the heart, lungs, and stomach?

• The skull

• The rib cage

• The spine

• The pelvis

What is the function of the brain?

• The brain controls thoughts, memory, emotions, touch, vision, breathing, and many other functions.

• The brain is responsible for digestion and metabolism.

• The brain regulates body temperature and hormone levels.

• The brain primarily manages physical movement and coordination.

Tags

NGSS.MS-LS1-3

What is the beginning point of the respiratory system where air is taken into the body?

• The mouth

• The trachea

• The nose

• The lungs

What is the purpose of the skeletal system?

• To provide structure, support, and protection for the body.

• To facilitate digestion and nutrient absorption.

• To regulate body temperature and maintain homeostasis.

• To produce hormones and regulate metabolism.

What is the role of tendons in the body?

• Tendons connect muscles to bones.

• Tendons connect bones to bones.

• Tendons store energy for muscle contractions.

• Tendons protect muscles from injury.

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

• The diaphragm helps in breathing by contracting and relaxing to allow air in and out of the lungs.

• The diaphragm is responsible for filtering air before it enters the lungs.

• The diaphragm produces sound by vibrating as air passes through it.

• The diaphragm stores oxygen for later use during physical activity.

What is the function of the rib cage?

• To provide flexibility to the spine.

• To protect vital organs and support the upper body.

• To assist in the process of digestion.

• To produce red blood cells.