QUIZ:EARTH AND LIFE ANIMALS NEED TO SURVIVE

Which organ system is responsible for the breakdown of food and absorption of nutrients?

• Respiratory system

• Digestive system

• Nervous system

• Circulatory system

What is the primary endocrine organ responsible for regulating metabolism in the body?

• Thyroid gland

• Spleen

• Pancreas

• Liver

Which organ system is responsible for pumping oxygenated blood to the body's tissues and organs?

• The lungs

• The liver

• The kidneys

• The heart

What is the primary function of the cardiovascular system in relation to metabolism?

• Producing hormones for digestion

• Storing excess nutrients in the liver

• Transporting nutrients and oxygen to cells and removing waste products

• Regulating body temperature

What is the primary function of the digestive system in relation to metabolism?

• To regulate body temperature

• To store excess nutrients as fat

• To break down food into nutrients for energy and metabolic processes

• To produce hormones for growth

are voluntary, which means we can control them by thinking.

What kind of muscle is thismove food along the digestive system.

pump the heart and never stop working.

involves the mechanical breakdown of food by chewing and muscular contractions and relaxations in the stomach.

• Digestion

• Physical digestion

• Chemical digestion

• Absorption

breaks down macromolecules (protein, starch, and fats) into soluble molecules through the action of enzymes, which could then be absorbed by the body.

• Digestion

• Physical digestion

• Chemical digestion

• Absorption