Nodes of ranvier Samenvattingen, Aantekeningen en Examens

Bio 151 Exam 3 - UW-Madison Question with answers (VERIFIED)Nervous system a network of interconnected nerve cells Neurons basic functional units of the nervous system Homeostasis the ability of animals, organs, and cells to actively regulate and maintain a stable internal state What are the three types of nerve cells? sensory neurons, interneurons, motor neurons Sensory neurons send and receive information about an animal's environment or it internal physiologi...

A. A band B. I band C. H Zone D. Sarcomere D. Sarcomere - correct answer Which is the functional unit of striated muscle? A. Primary intention B. Regeneration C. Repair D. Secondary intention B. Regeneration - correct answer Slightly damaged tissue completely returns to its normal structure and function in which healing process? A. Basophils B. Lymphocytes C. Monocytes D. Neutrophils D. Neutrophils - correct answer In a normal differential blood count, which is the mo...

EXPH 386 Exam 3 Latest Update Graded A+ neuromuscular system coordination and integration of the muscles of the body together with the nerves that supply them cell body (soma) -peripheral dictates the critical firing rate of the action potential. Larger cell bodies are associated with higher critical firing rates. Also contain the structures involved in replication and transmission of the genetic code Dendrites short neural branches that *receive* impulses through numerous connect...

T or F: Cardiac muscle contraction is considered to be a voluntary movement. - Answer-False T or F: In the gastrointestinal tract, smooth muscle is the major muscle type. - Answer-True T or F: In our body, approximately 8 liters of intestinal juices are secreted into the GI tract daily, but only 100 ml of water is secreted into the feces. - Answer-True What is the normal movement of blood through the heart? - Answer-Right atrium- right ventricle- lung- left atrium- left ventricle Nor...

2023 NERVOUS SYSTEM: ORGANIZATION OF NERVOUS SYSTEM,SYNAPSES AND NUEROTRANSMITTERS: • Which neurotransmitter is involved in muscle movements? • • Acetylcholine • Endorphins • Serotonin • GABA • Which neurotransmitter is involved in the "Fight of Flight" response? • • Acetylcholine • Endorphins • Norepinephrine • Serotonin • Too much of this neurotransmitter can cause severe muscle spasms and even death • • Serotonin • Endorphins •...

2023 NERVOUS SYSTEM: ORGANIZATION OF NERVOUS SYSTEM,SYNAPSES AND NUEROTRANSMITTERS: • Which neurotransmitter is involved in muscle movements? • • Acetylcholine • Endorphins • Serotonin • GABA • Which neurotransmitter is involved in the "Fight of Flight" response? • • Acetylcholine • Endorphins • Norepinephrine • Serotonin • Too much of this neurotransmitter can cause severe muscle spasms and even death • • Serotonin • Endorphins •...

What are the two types of cells in the nervous system? Ans: Neuron and glia Capable of transmitting electrical signals - these electrical changes are made possible by ions Ans: Neurons Form insulating and metabolic resource for neurons - support to the neurons - outnumber them 10:1 Ans: Glial Cells Branchlike parts of a neuron that are specialized to receive information. Ans: Dendrites cell body of a neuron Ans: Soma the cone-shaped area on the cell body from which the axon origin...

Aqa A Level psychology- Biopsychology exam questions and answers 2024 100% pass What components make up the Central Nervous system - Answer-The brain and spinal cord The peripheral nervous system has two divisions, what are they? - Answer-Autonomic nervous system and Somatic Nervous system Which division of the Peripheral Nervous System contains the sympathetic and parasympathetic divisions? - Answer-Autonomic What is the somatic nervous systems role? - Answer-To communicate with sense ...

T/F: A 25 gauge needle has a larger diameter than a 30 gauge needle - ANSWERSTrue T/F: Due to the effectiveness of LA drugs, exposure of a 1 to 3 mm section if nerve membrane to an anesthetic solution is adequate to ensure profound anesthesia - ANSWERSFalse In myelinated nerves, LA molecules are effective: - ANSWERSOnly at the Nodes of Ranvier T/F: LA drugs are effective only at the nodes if Ranvier and in order to be effective, multiple nodes must be exposed to the drug to block impuls...

Final Biomechanics Questions & Answers A+ 2024 New Update when someone moves their line of gravity outside to the edge of the base of support, what happens to their stability? - ANS-stability decreases term used to describe the area of skin that is innervated by specific levels of the spinal cord? - ANSdermatome What type of cartilage is articular cartilage? - ANS-hayline what force couple produces posterior pelvic tilt - ANS-hip extensors and trunk flexors the femoral nerve innerv...