Neurons Structure and Function
3 years ago
angiejones1013
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25 QuestionsShow answers- Question 130 secondsQ. The skeletal muscles are controlled by this part of the nervous system.answer choices
- Question 230 secondsQ. The smooth muscles and glands are controlled by this part of the nervous system.answer choices
- Question 330 secondsQ. A mass of nerve cells.answer choices
- Question 430 secondsQ. Consists of the brain and spinal cord.answer choices
- Question 530 secondsQ. Nerves throughout the body other than the brain and spinal cord.answer choices
- Question 630 secondsQ. Cells that are found between neurons and blood vessels.answer choices
- Question 730 secondsQ. The part of the neuron that receives nerve impulses.answer choices
- Question 830 secondsQ. Neurons that have a single process extending from the cell body.answer choices
- Question 930 secondsQ. White matter has this insulating covering that increases the rate at which an impulse can be carried.answer choices
- Question 1030 secondsQ. Neurons that have two processes extending from the cell bodyanswer choices
- Question 1130 secondsQ. The junction between two communicating neurons.answer choices
- Question 1230 secondsQ. Chemical messengers that move across the synapse.answer choices
- Question 1330 secondsQ. Groups of neurons that make hundreds of synaptic connections with each other and work together to perform a common function.answer choices
- Question 1430 secondsQ. Support neurons and phagocytize bacterial cells and other debris.answer choices
- Question 1530 secondsQ. Align along axons and provide insulating layers of myelin in the brain and spinal cord.answer choices
- Question 1630 secondsQ. Form an epithelial-like membrane that covers specialized brain parts and form the inner linings that enclose spaces in the brain and spinal cord.answer choices
- Question 1730 secondsQ. When a threshold in a neuron is reached this is achieved.answer choices
- Question 1830 secondsQ. Gaps in the myelin sheath.answer choices
- Question 1930 secondsQ. Neurotransmitter that stimulates muscles to contract.answer choices
- Question 2030 secondsQ. conduct impulses from peripheral body parts to the brain or spinal cord.answer choices
- Question 2130 secondsQ. Conduct impulses from one part of the brain or spinal cord to another part of the brain or spinal cord.answer choices
- Question 2230 secondsQ. are multipolar and conduct impulses out of the brain or spinal cord to effectors.answer choices
- Question 2330 secondsQ. These cells have the same function as oligodendrocytes but are found in the peripheral nervous system (PNS).answer choices
- Question 2430 secondsQ. When a membrane is depolarized sufficiently that an action potential results. Approximately -55 millivoltsanswer choices
- Question 2530 secondsQ. At resting potential this ion is in high concentration on the outside of the neuron membrane making the outside of the neuron positively charged.answer choices
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