click below
click below
Normal Size Small Size show me how
Everlyn Gichohi
Physiology Weeks 1-6
| Question | Answer |
|---|---|
| Wha is homeostasis? | Homeostasis refers to the stability or equilibrium within a cell or the body |
| Name four important terms used when describing homeostasis | Disruptors, Detectors, Control system, effectors |
| What are the four types of bases found in the DNA molecule that help to store information? | Aadenine, Thymine, Cytosine, Guanine |
| What is the importance of DNA in living creatures? | It makes the basis upon which all living creatures develop, survive and pass down their traits through reproduction. |
| Which two processes constitute the cell lifecycle? | Cell growth (interphase) and cell reproduction (Mitotic (M) Phase |
| What is the role of the cell membrane? | it is the barrier that protects the cell by regulating the passage of materials in and out of the cell |
| Why are tissues considered the fabric of the body? | Tissues are a group of similar cells sewn together to hold all the organs together as a whole |
| What are the three germ layers that give rise to all body tissues and organs? | Ectoderm, mesoderm and endoderm |
| What is the function of bone marrow? | It produces blood cells including red blood cells, white blood cells and platelets |
| What is articulation? | Also known as a joint, articulation is the connection between two or more bones |