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Sabrina Carter
Study Stack 2 weeks 6-12
| Question | Answer |
|---|---|
| The origin of a muscle is on the femur, and the insertion is on the tibia. When it contracts, it bends the knee. Which of the following is true? | The knee is acting as a fulcrum and the movement is an example of a second-class lever. |
| A muscle with fascicles that insert into only one side of the tendon is categorized as | unipennate. |
| This tends to be the longest cytoplasmic projection from a neuron. | axon |
| Beta receptors: | bind norepinephrine. |
| The anatomical stalk of the pituitary is also known as | infundibulum. |
| The molecule that makes up 95% of the dry weight of each red blood cell and is responsible for the red pigment is | hemoglobin. |
| The spleen is located in the _____ region. | left hypochondriac |
| The upper respiratory tract includes all of the following structures except the: | trachea. |
| The approximate length of the trachea, or windpipe, is _____ cm. | 11 |
| Gray matter in the brain and spinal cord consists primarily of: | cell bodies. |