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Modules 7-13
Final Exam Study
| Question | Answer |
|---|---|
| What triggers an action potential (AP)? | When a stimulus causes the membrane to depolarize past its threshold |
| What ions are involved with an action potential? | Na+ influx -> depolarization K- efflux -> repolarization |
| Parasympathetic vs sympathetic system? | Sympathetic = fight or flight parasympathetic = rest and digest |
| What part of the brain coordinates balance and fine motor control? | Cerebrum |
| What type of molecule do endocrine glands secrete into the bloodstream? | Hormones |
| What blood component is responsible for clot formation? | Platelets |
| Which immune cell produces antibodies? | B cells |
| What molecule carries the most oxygen in the blood? | Hemoglobin |
| What organ produces bile for the digestion of blood? | Liver |
| What type of nutrient is mainly absorbed into lacteals instead of blood capillaries? | Lipids |