Human Body Systems

What is the main function of the digestive system?

• To regulate body temperature

• To produce hormones

• To control muscle movement

• To break down food into nutrients for absorption.

Which organ produces bile to help with digestion?

• Kidney

• Pancreas

• Stomach

• Liver

What is the role of the small intestine in the digestive system?

• Regulation of blood sugar levels

• Absorption of nutrients from digested food into the bloodstream.

• Storage of waste products

• Production of bile for fat digestion

How does food move through the digestive system?

• Peristalsis

• Osmosis

• Diffusion

• Evaporation

What is the function of the circulatory system?

• Regulating body temperature

• Transporting essential substances throughout the body.

• Digesting food

• Producing hormones

Which component of blood is responsible for carrying oxygen?

• Platelets

• Plasma

• White blood cells

• Hemoglobin

What is the largest bone in the human body?

• tibia

• humerus

• fibula

• femur

How many bones are in the adult human body?

• 207

• 205

• 206

• 210

What is the purpose of the skeletal system?

• To regulate body temperature

• To provide energy storage

• To aid in digestion

• To provide structural support, protect internal organs, facilitate movement, produce blood cells, and store minerals.

What are the three types of muscles in the human body?

• skeletal muscles, smooth muscles, and cardiac muscles

• flexor muscles, extensor muscles, contractile muscles

• voluntary muscles, involuntary muscles, heart muscles

• biceps, triceps, quadriceps