Nerve impulse conduction - Study guides, Class notes & Summaries

m   1. Which of the following is the mRNA start codon in most cases? A. UAA B. AGU C. AUG D. UGA 2. Which of the types of RNA is the smallest? A. mRNA B. tRNA C. rRNA D. 3. Which of the following is not considered a pyrimidine? A. C B. T C. U D. G 4. Which of the following is paired correctly? A. A-G B. C-G C. A-U D. G-T 5. Which of the following characterizes a Western blot? A. Antibody/protein hybridization B. DNA/RNA combination C. RNA ...

Exam 2: NUR 3196 (Latest Update) Pathophysiology/ Pharmacology in Nursing 1 | Complete Review with Questions and Verified Answers- Grade A -100% Correct Q: Sodium (Na+) normal serum level Answer: 135 to 145 mEg/L Q: Sodium (Na+) roles Answer: - Regulates osmotic forces (water follows sodium) - nerve impulse conduction, acid-base balance, cellular biochem, membrane support Q: What is the primary ECF cation Answer: sodium Q: Isovolemic (euvolemic) hypern...

Nur 155 Exam 3 Latest Version (2024/2025) Graded A+ Atelectasis collapsed lung Fowlers position 45 degrees semi-Fowler's position 30 degrees High-Fowler's position 60-90 degreesa Stimulus Agent or act that stimulates a nerve receptor Receptor Nerve cell acts as a receptor by converting the stimulus to a nerve impulse. Most are sensitive to only one type, such as visual, Audio or touch Impulse conduction Travels along Nerve pathways to to the spinal cord or brain. Perc...

Nerve Physiology Exam Questions and Answers Graded A NEURON - Correct Answer ️️ -It is a cell. NERVES - Correct Answer ️️ -Aggregation or combination of different axons of the nerve that has the same function. DENDRITES - Correct Answer ️️ -Projector of the cell body / soma. CELL BODY / SOMA - Correct Answer ️️ -Maintains the neuron's structure CELL BODY / SOMA - Correct Answer ️️ -Provides energy to drive activities. AXON - Correct Answer ️️ -Receives informatio...

Nerve Physiology Exam Questions and Answers Graded A NEURON - Correct Answer ️️ -It is a cell. NERVES - Correct Answer ️️ -Aggregation or combination of different axons of the nerve that has the same function. DENDRITES - Correct Answer ️️ -Projector of the cell body / soma. CELL BODY / SOMA - Correct Answer ️️ -Maintains the neuron's structure CELL BODY / SOMA - Correct Answer ️️ -Provides energy to drive activities. AXON - Correct Answer ️️ -Receives informatio...

Afferent nerves conduct nerve impulses from: a) one effector to another. b) receptors to the central nervous system. c) the central nervous system to receptors. d) effectors to the central nervous system.e) the central nervous system to effectors. - Answer receptors to the central nervous system The factor most affecting the rate of impulse conduction is the: a) length of the axon. b) rate of axonal transport. c) number of neuroglia associated with it.d) presence or absence of a myelin she...

1 NERVE PHYSIOLOGY EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ NEURON Correct Answer: It is a cell. NERVES Correct Answer: Aggregation or combination of different axons of the nerve that has the same function. DENDRITES Correct Answer: Projector of the cell body / soma. CELL BODY / SOMA Correct Answer: Maintains the neuron's structure CELL BODY / SOMA Correct Answer: Provides energy to drive activities. AXON 2 Correct Answer: Receives information from d...

Which of the following is not a function of astrocytes? - Answer-provide the defense for the CNS Which of the choices below describes the ANS? - Answer-motor fibers that conduct nerve impulses from the CNS to smooth muscle, cardiac muscle, and glands What are ciliated CNS neuroglia that play an active role in moving the cerebrospinal fluid called? - Answer-ependymal cells The sheath of Schwann is also called the ________. - Answer-neurilemma Bipolar neurons are commonly ________. - Answer-...

The cerebral hemispheres are connected internally by the: - Answer corpus callosum The primary motor area of the cerebral cortex is located in the: - Answer precentral gyrus Lower motor neurons are located in the: - Answer ventral horn of the spinal cord The primary somatosensory cortex is located in the: - Answer parietal Lobe The factor most affecting the rate of impulse conduction is the: - Answer presence or absence of a myelin sheath The cell bodies of first-or...

Basic ECG interpretation Exam Review Solution 100% Accurate - The nurse should understand the conduction system of the heart, the process associated with rhythm monitoring through ECG interpretation, patient preparation for the 12-lead ECG, ECG findings, interpretation, and patient management with specific heart rhythm conditions. - The ECG uses electrodes attached to the patient's skin to record physiologic heart changes. - Four properties of heart cells, automaticity, excitability, con...