Human Body Systems
Biology ⇒ Human Biology
Human Body Systems starts at 6 and continues till grade 12.
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See sample questions for grade 9
Describe how the skeletal and muscular systems work together to produce movement.
Describe the function of platelets in the circulatory system.
Describe the main function of the immune system.
Describe the pathway of air from the nose to the alveoli in the lungs.
Describe the role of the hypothalamus in maintaining homeostasis.
Explain how the body maintains a stable internal environment despite external changes.
Explain how the respiratory and circulatory systems work together to supply oxygen to the body.
Explain the difference between voluntary and involuntary muscles, giving an example of each.
Explain the function of white blood cells in the human body.
Explain the role of the alveoli in the respiratory system.
List three organs that are part of the digestive system.
Which organ system is primarily responsible for transporting oxygen and nutrients throughout the body?
A patient is experiencing muscle weakness and fatigue. Laboratory tests reveal a low level of red blood cells. Which body system is most likely affected, and how does this impact the delivery of oxygen to tissues?
Describe the process by which the kidneys filter blood and maintain homeostasis, including the role of nephrons.
During vigorous exercise, the rate of breathing and heart rate both increase. Explain the physiological reason for this change and identify which two body systems are primarily involved.
Explain how the endocrine and nervous systems interact to regulate body functions, providing a specific example of their coordination.
Explain why a blockage in a coronary artery can lead to a heart attack, and describe the role of the circulatory system in this process.
