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Olaitan Itegbe
Human Anatomy with Lab (Weeks 1-6)
| Question | Answer |
|---|---|
| What is the difference between an ionic bond and a covalent bond? | An ionic bond involves the transfer of electrons between atoms, while a covalent bond involves the sharing of electrons. |
| What is the function of ribosomes within a cell? | Ribosomes are responsible for synthesizing proteins by translating genetic information from RNA. |
| How does the nucleus contribute to the overall function of a cell? | The nucleus stores DNA and controls all cellular activities, including growth, metabolism, and reproduction. |
| What is the main role of connective tissue in the body? | It provides structural support, connects different body parts, and helps transport nutrients and waste. |
| What type of epithelial tissue lines the air sacs of the lungs and allows gas exchange? | Simple squamous epithelium. |
| What is the main purpose of melanin in the skin? | Melanin provides pigmentation and protects the skin from harmful ultraviolet radiation. |
| What mineral is most important for bone strength and density? | Calcium |
| What is the difference between the axial and appendicular skeletons? | The axial skeleton supports the body’s central axis, while the appendicular skeleton includes the limbs and supports movement. |
| What is the function of tendons in the muscular system? | Tendons connect muscles to bones and transmit force during muscle contraction to produce movement. |
| What role does ATP play in muscle contraction? | ATP provides the energy required for muscle fibers to contract and relax during movement. |