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Questions and Answers
What is the function of antagonistic muscle pairs like the triceps and biceps?
What is the function of antagonistic muscle pairs like the triceps and biceps?
- They work separately to move different bones
- They are responsible for the diffusion of oxygen into cells
- One contracts while the other relaxes (correct)
- They are responsible for the movement of tendons
What is the process called when particles move from an area of high concentration to an area of low concentration across the cell membrane?
What is the process called when particles move from an area of high concentration to an area of low concentration across the cell membrane?
- Diffusion (correct)
- Osmosis
- Passive transport
- Active transport
What is the purpose of specialized cells in an organism?
What is the purpose of specialized cells in an organism?
- To facilitate diffusion
- To allow movement
- To carry out a specific function (correct)
- To make up organs
What is an organ?
What is an organ?
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What is the term for organs that need to keep functioning for an organism to stay alive?
What is the term for organs that need to keep functioning for an organism to stay alive?
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What is the main function of the skeleton in relation to the body's organs?
What is the main function of the skeleton in relation to the body's organs?
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How many bones are in the adult human skeleton?
How many bones are in the adult human skeleton?
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What type of joint allows movement in all directions?
What type of joint allows movement in all directions?
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What is the function of tendons in the skeleton?
What is the function of tendons in the skeleton?
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What is the main function of the bone marrow in the skeleton?
What is the main function of the bone marrow in the skeleton?
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