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Edieson Salcedo
Physiology Week 1-6
| Question | Answer |
|---|---|
| What is the basic structural and functional unit of the body? | The cell is the basic structural and functional unit of the body, performing all life processes. |
| What type of tissue connects muscles to bones? | Tendons connect muscles to bones. |
| Name the three types of muscle tissue | Skeletal, cardiac, and smooth muscle tissue. |
| What are the two main divisions of the nervous system? | The central nervous system (CNS) and peripheral nervous system (PNS) |
| Which organ system is responsible for transporting oxygen, nutrients, and waste throughout the body? | The cardiovascular system. |
| What is the primary function of red blood cells? | Red blood cells transport oxygen from the lungs to tissues and carry carbon dioxide back to the lungs. |
| What is the difference between compact and spongy bone? | Compact bone is dense and forms the outer layer of bones, while spongy bone is porous and found inside bones, housing bone marrow. |
| What type of joint allows the greatest range of motion? | Synovial joints, such as the shoulder and hip joints. |
| What is the main function of the lymphatic system? | The lymphatic system returns excess fluid to the bloodstream and helps in immune defense. |
| What is the role of the sarcoplasmic reticulum in muscle cells? | It stores and releases calcium ions (Ca++) to trigger muscle contraction. |