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Bio Unit 4 Sec 1 #7
Bio Unit 4 Sec 1 #7: Lecture 32
| Question | Answer |
|---|---|
| Shortening of a muscle fiber is called: | Contraction |
| The functional unit of a myofibril in striated muscle | Sarcomere |
| Antagonistic pairs ______ body parts | Move |
| Joints that have fluid in them so the bones move smoothly are ______ joints (ex. knee) | Synovial |
| System that provides signaling throughout the body and control of muscles and glands | Nervous |
| A long cell that carries an electrical signal along its membrane called an action potential | Neuron |
| The electrical signal of the neuron is the ______ potential | Action |
| In the nervous system, a stimulus generates an action potential at the ______ of the neuron | Dendrites |
| The action potential is carried along the membrane along the axon to the ______ buttons at the far end of the neuron | Terminal |
| In the Nervous System, the _______ integrates information | Brain |
| The Nervous system has Sensory _____ and Motor _____ | Input; Output |
| Sensory input is done through ______ neurons | Sensory |
| Motor output is done through ______ and _____ | Muscles; Glands |
| At the end of the neuron there is a space between the Terminal Button and the Dendrite called the _____ | Synapse |
| Neurotransmitters are a _______ that are released from the terminal buttons of one neuron to the dendrite end of the next neuron, where they simulate ______ action potential | Chemical; Another |
| Rest and Digest is part of the _______ division | Parasympathetic |
| Fight or Flight is part of the _______ division | Sympathetic |
| The parasympathetic and autonomic divisions are part of the _______ system | Autonomic |