System in the human body

Which of the following organs is part of the excretory system

• lung

• heart

• stomach

• bone

what is the main function of the skeletal system?

• To remove waste from the body. infections.

• To transport lymph and protect against

• To support the body and protect inner organs.

• To break down complex food into simpler forms.

The lymphatic system plays a role in:

• Filtering blood to remove waste.

• Providing structural support to the body.

• Draining fluid and protecting against pathogen

• Absorbing nutrients from digested food.

According to the image, the integumentary system is mainly responsible for .

• Transporting oxygen and nutrients

• Absorbing oxygen and releasing carbon dioxide.

• Protecting against dehydration and regulating temperature.

• Processing information from the brain

Which of the following components are part of the blood circulatory system depicted in the image?

• Brain, spinal cord, nerves

• Skin, muscle

• Heart, blood vessel

• Nose, lung

What is the primary function of the respiratory system?

• To circulate blood throughout the body.

• To protect the body from infections.

• To exchange oxygen and carbon dioxide.

• To digest food and absorb nutrients.

Which of the following is a key role of the digestive system?

• To filter toxins from the blood.

• To regulate body temperature.

• To transport hormones.

• To break down food into energy.

What is the main purpose of the nervous system?

• To provide structural support to the body.

• To transmit signals and process information.

• To produce hormones for growth.

• To filter waste from the body.