Human Major Body Organ

What is the correct hierarchical organization of the human body from smallest to largest?

• Cells -> Organs -> Tissues -> Organ Systems

• Cells -> Tissues -> Organs -> Organ Systems

• Tissues -> Cells -> Organs -> Organ Systems

• Organs -> Tissues -> Cells -> Organ Systems

What are the primary functions of blood in the circulatory system?

• Carries oxygen and removes carbon dioxide.

• Transports nutrients and produces hormones.

• Generates heat and stores fat.

• Fights infections and regulates body temperature.

What are the two main functions of the excretory system?

• Producing hormones and regulating growth.

• Breaking down food and absorbing nutrients.

• Maintaining osmotic balance and removing metabolic waste.

• Pumping blood and transporting gases.

What type of cells make up the outermost layer of the epidermis?

• Living cells

• Cornified cells

• Regenerative cells

• Basal cells

What is the clear fluid from blood plasma that surrounds cells and is collected by the lymphatic system?

• Blood

• Plasma

• Lymph

• Interstitial fluid