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Human anatomy 1-5
| Question | Answer |
|---|---|
| What is the function of the nucleus in a cell? | It controls cell activities and contains DNA |
| What is the role of mitochondria? | they produce energy (ATP) through cellular respiration. |
| What are the four main organic macromolecules in the body? | Carbohydrates, proteins, lipids, and nucleic acids. |
| What is the function of enzymes in the body? | They speed up chemical reactions without being consumed. |
| What is the primary solvent in the human body? | Water. |
| What are the four main tissue types? | Epithelial, connective, muscle, and nervous tissue. |
| What type of tissue forms glands and lines body surfaces? | Epithelial tissue. |
| Which tissue type stores fat and insulates the body? | Adipose tissue (a type of connective tissue). |
| What are the two main layers of the skin? | The epidermis and dermis. |
| What is keratin and why is it important? | A protein that strengthens skin and makes it water-resistant. |