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Martin Mwangi
Anatomy weeks (1-5)
| Question | Answer |
|---|---|
| What is the definition of Anatomy? | The study of the structure of the body. |
| Name the levels of body organization from simplest to most complex. | Chemical → Cellular → Tissue → Organ → Organ System → Organism |
| What is the anatomical position? | Standing upright, facing forward, arms at sides, palms forward. |
| What are the principal body cavities? | Cranial, spinal, thoracic, abdominal, and pelvic cavities. |
| Define the term metabolism. | The sum of all chemical reactions in the body. |
| What’s the difference between catabolism and anabolism? | Catabolism breaks molecules down; anabolism builds molecules up. |
| Name the three major types of chemical bonds. | Ionic, covalent, and hydrogen bonds. |
| What makes water important in the human body? | It’s a universal solvent, has high heat capacity, and participates in chemical reactions. |
| What is pH, and what does it measure? | A measure of hydrogen ion concentration; indicates acidity or alkalinity. |
| What is the function of the nucleus in a cell? | It houses DNA and controls cellular activities. |
| What are the three types of muscle tissue? | Skeletal, cardiac, and smooth muscle. |
| What’s the difference between endocrine and exocrine glands? | Endocrine glands secrete hormones into the blood; exocrine glands secrete into ducts. |
| Name the four types of bones and an example of each. | Long (femur), short (carpals), flat (skull), irregular (vertebrae). |
| What are the two main divisions of the skeleton? | Axial (skull, vertebrae, ribs) and appendicular (limbs, girdles). |