click below
click below
Normal Size Small Size show me how
Sierrah s
Human Anatomy week 6 stack
| Question | Answer |
|---|---|
| What is midsagittal plane ? | an imaginary line that runs straight down the middle of the body and divides it into equal left and right sides that mirror each other. |
| What does the hydrogen isotope tritium consists of ? | one proton and two neutrons. |
| An example of a catabolic process is ? | cellular respiration or the breakdown of glucose for energy. |
| What is the function of the cell membrane? | It controls what enters and leaves the cell and helps protect and support the cell. |
| What part of the cell contains the genetic material (DNA)? | The nucleus stores DNA and controls the cell’s activities. |
| What is the role of the mitochondria? | The mitochondria are the “powerhouses” of the cell that produce energy (ATP) through cellular respiration. |
| What are the four main types of body tissues? | Epithelial, connective, muscle, and nervous tissue. |
| Which type of tissue makes up the outer layer of the skin? | Epithelial tissue, specifically stratified squamous epithelium, which protects against friction and dehydration. |
| What layer of the skin contains connective tissue, blood vessels, and nerves? | The dermis, which supports and nourishes the epidermis and gives skin its strength and flexibility. |
| What is the main function of connective tissue in the skin? | It supports, connects, and provides structure to other tissues while helping supply nutrients and remove waste. |
| What are the two main divisions of the human skeleton? | The axial skeleton and the appendicular skeleton. |
| What is the main function of skeletal tissue (bone)? | To support the body, protect organs, store minerals, and produce blood cells. |
| What type of bone tissue is dense and provides strength? | Compact bone. |
| What type of bone tissue is lightweight and found at the ends of long bones? | Spongy bone. |
| What is the tough outer membrane that covers the surface of bones? | The periosteum, which helps nourish the bone and serves as an attachment site for tendons and ligaments. |