Body Systems Quiz

What is the primary function of the digestive system?

• To circulate blood

• To control body temperature

• To break down food into nutrients

• To send signals to the brain

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DOK Level 1: Recall

Which chamber of the heart is responsible for pumping oxygenated blood to the body?

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

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DOK Level 1: Recall

Identify the organ where gas exchange occurs in the respiratory system.

• Trachea

• Lungs

• Diaphragm

• Bronchi

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DOK Level 1: Recall

Which hormone is primarily responsible for regulating blood sugar levels?

• Insulin

• Adrenaline

• Cortisol

• Estrogen

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DOK Level 1: Recall

What is the largest bone in the human body?

• Femur

• Tibia

• Fibula

• Humerus

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DOK Level 1: Recall

Which sense is primarily responsible for detecting light and enabling vision?

• Taste

• Hearing

• Sight

• Touch

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DOK Level 1: Recall

What is the role of valves in the human heart?

• To pump blood

• To prevent backflow of blood

• To oxygenate blood

• To absorb nutrients

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DOK Level 2: Skill/Concept

How do hormones reach their target organs in the body?

• Through the nervous system

• Through the bloodstream

• Through the lymphatic system

• Through direct contact

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DOK Level 2: Skill/Concept

Which sense involves the detection of chemicals dissolved in saliva?

• Sight

• Hearing

• Taste

• Touch

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DOK Level 2: Skill/Concept

When does digestion begin?

• When the enzymes change starches into sugar.

• When you begin chewing the food in your mouth.

• After you swallow.

• When you feel full.