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chapter 3 test
Chapter 3
| Question | Answer |
|---|---|
| What is the average size of an adult brain | 3 pounds |
| List the 2 major parts of the Central Nervous System | Brain and Spinal cord |
| The Spinal cords relays information from and to | The brain |
| What regulates heart rate, breathing and blood pressure | Brain stem |
| What are the 5 different sense organs of the nervous system | Eye, Ear, Nose, Tongue, Body |
| What is normal vision of the average person | 20/20 |
| What is the Snellen chart used for | To determine a person vistion |
| What is anosmia | Is a condition of the inability to smell at all |
| What has receptors for taste buds to detect salty, sweet, bitter, and sour | Tongue |
| What transmit sensations to the brain | Never ending |
| What is epilepsy and how is it diagnosed | Brain disorder that causes repeated seizures. EEG (electroencephalogram) is done |
| What is the 2nd most cause of blindness in the US | Glaucoma |
| What is Parkinson's disease | Neurologic disease, leading to degeneration of brain cells |
| What dose a brain tumor consist of | A group of abnormal cells |
| The brain functions is to control | actions of the body it does not grow rather develops over time |
| Epilepsy can be classified into different types of seizures | Focal (partial) Petit mal (absence) and Grand mal (generalized tonic-clonic) seizures |
| What is the measurements and weight of the spinal cord | 17 inches / 1.3 ounces |
| What are typical vision defects of the eye | Farsightedness, nearsightedness, and astigmatism |
| The vertebral column measures about | 27 inches long |
| The spinal cord consist of how many segments and name them | 31 segments, cervical (8) thoracic (12) lumbar (5) Sacral (5) and coccygeal (1) |
| What consist of 31 pairs spinal nerves which, carrying information in form nerve impulses from the spinal cord to the body and back. Body. | The Peripheral nervous system |