click below
click below
Normal Size Small Size show me how
biology section 2
| Question | Answer |
|---|---|
| The throat is known as the | pharynx |
| state five functions of the liver | 1. filters blood 2. helps to maintain blood glucose levels 3. urea is produced 4. producing blood proteins 5. produces bile |
| the windpipe is the | trachea |
| what is a nerve | bundles of neuronal fibers that have long dendrite and/or long axons, |
| what is the difference between endocrine and exocrine glands | endocrine glands secrete hormones into the blood stream and exocrine glands dont secrete hormones. |
| what is the master gland | pituitary gland |
| what hormone does the pancreas secrete | insulin and glucagon |
| what hormone does the adrenal gland secrete | epinephrine (adrenaline) |
| what hormone does the pituitary gland secrete | antidiuretic(ADH) gonadotropics and growth hormone |
| what are the major steps in the formation of urine | 1. pressure filtration 2. tubular reabsorbtion 3. tubular secretion 4. reabsorbtion of water |
| give 3 functions of blood | 1. transports nutrients and wastes 2. clotting 3. fights infections |
| food moves through the esophagus due to the rhytmic muscle contractions known as | peristalsis |
| the birth canal is the | vagina |
| the_____ is the organ of exchange between the fetus and the mother | placenta |
| when muscles contract, they | shorten |
| the stationary bone to which a muscle attaches is it's | origin |
| _____ attach muscle to bone | tendin |
| list the 3 types of muscles | 1. smooth muscle 2. cardiac muscle 3. skeletal muscle |
| what are the components of the central nervous system | 1.Brain 2.Spinal cord |
| what are the components of the peripheral nervous system | 1. motor pathways 2. sensory pathways |
| name 3 three parts of the neuron | 1.dendtrites 2.cell body 3.axon |
| motor neurons have ____ axons and they transport impulses ____ the central nervous system | 1. long 2. away |