Human Body Systems

The blood carries what necessary biological materials?

• Carbon dioxide, minerals, enzymes, antibodies
• Glucose, fats, vitamins, proteins
• Electrolytes, cholesterol, antibodies, carbon monoxide
• Oxygen, nutrients, hormones, waste products

Which part of the digestive system does the absorption of nutrients take place?

• Small intestine
• Stomach
• Large intestine
• Esophagus

What kind of hormone is released by your endocrine glands that signals fight or flight?

• Adrenaline (epinephrine)
• Thyroxine
• Insulin
• Cortisol

What is the main function of excretory system?

• To remove waste and regulate body fluids.
• To circulate blood and transport oxygen.
• To produce hormones and regulate metabolism.
• To aid in digestion and nutrient absorption.

When the kidneys of an individual get damaged, what medical alternative is done?

• Dialysis or kidney transplantation.
• Medication to enhance kidney function
• Regular exercise regimen
• Increased water intake

Which of the following is true about integumentary system?

• The integumentary system does not play a role in protecting the body.
• The integumentary system only consists of bones and muscles.
• The integumentary system is responsible for digestion.
• The integumentary system protects the body and regulates temperature.

How does the lymphatic system help the immune system?

• The lymphatic system supports the immune system by transporting immune cells and filtering pathogens through lymph nodes.
• The lymphatic system stores nutrients for the body.
• The lymphatic system is responsible for digestion.
• The lymphatic system produces red blood cells.

What is the purpose of antibodies produced by some white blood cells (leukocytes)?

• To enhance the production of red blood cells.
• To transport oxygen throughout the body.
• To break down food in the digestive system.
• The purpose of antibodies is to identify and neutralize foreign objects like bacteria and viruses.

How does the muscular system support the body?

• The muscular system is responsible for producing hormones.
• The muscular system primarily stores energy for the body.
• The muscular system supports the body by enabling movement, maintaining posture, and generating heat.
• The muscular system protects the body from infections.

How do the peripheral and central nervous system work together?

• The PNS only functions independently of the CNS.
• The CNS sends sensory information directly to the muscles.
• The peripheral and central nervous system work together by the PNS transmitting sensory information to the CNS, which processes it and sends motor commands back through the PNS.
• The CNS processes information without any input from the PNS.