Notch pathway - Study guides, Class notes & Summaries

Most common drug target - answer-- receptors Channel-linked receptors - answer-- ion channels open when bound to ligand - hyperpolarization or depolarization - milliseconds - ex. nicotinic receptor, ACh receptor G-protein coupled receptors - answer-- use second messenger systems to induce cellular effects when bound - seconds - ex. muscarinic ACh receptor Kinase-linked receptors - answer-- cause protein phosphorylation inducing cellular effects when bound -minutes - ex. insulin r...

Coulomb's Law - Answer- The force exerted between two charges is inversely proportional to the square of the distance between them. F=1/(distance)^2 Voltage - Answer- an electromotive force or potential difference expressed in volts. Current - Answer- Movement of charge (Amps) Ohm's Law - Answer- V=IR Resistance is opposition to ____ Impedance is opposition to _____ - Answer- Resistance is opposition to DC flow Impedence is opposition to AC flow Resistors in Series (Voltage ...

EEG BOARD Prep (Part 1) The basic unit for measuring current flow is: a. atomic weight b. Coulomb c. Volt d. Ampere d. ampere The basic unit of resistance is: a. Ohm b. Coulomb c. Ampere d. Volt a. ohm Which of the following is NOT a valid expression of Ohm's Law: a. R=EI or (R=VI) b. E=IR or (V=IR) c. I=E/R or (I=V/R) d. R=E/I or (R=V/I) a. R=EI or (R=VI) Which of the following is NOT a unit for measuring alternating frequencies: a. cycles per second b. volts c. hertz ...

CNIM Final Exam Questions With 100% Complete Solutions | Latest Update 2023/2024 Graded A+.The anterior spinothalamic tract carries sensory modalities of - ANSWER-Crude touch During a CEA, collateral perfusion is maintained by - ANSWER-Circle of Willis The blood supply to the spinal cord is predominantly provided by - ANSWER-ASA The two vertebral arteries pass through foramen magnum and unite to form - ANSWERThe basilar artery not one of the branches of the facial nerve - ANSWER-maxillary W...

A 1200 mL sample of helium is at a pressure of 350 mmHg and a temperature of 300K. What volume will this gas sample occupy if the pressure is increased to 700mmHg and the temperature is increased to 400K - correct answers--800mL A 17.0 g sample of impure nickel metal reacts under standard conditions with 25.0L of CO to form 6.25L of Ni(CO)4 gas, what is the percentage of Ni in the metal sample? - correct answers--96.4% A 6.80 g coin was dissolved in nitic acid and 6.21 g of AgCl was pre...

What type of actions potentials contribute to the popliteal fossa - Answer both orthodromic and antidromic What is the neurological deficit related to the compression of the spinal cord - Answer Myelopathy When evaluating for special considerations/contraindication for MEP monitoring, what is the most appropriate step to be taken when identifying a pt with a previous medical history of SZs that have been well controlled with medication - Answer discuss the risk with surgeon and anesthesiol...

EEG BOARD Prep (Part 1) The basic unit for measuring current flow is: a. atomic weight b. Coulomb c. Volt d. Ampere d. ampere The basic unit of resistance is: a. Ohm b. Coulomb c. Ampere d. Volt a. ohm Which of the following is NOT a valid expression of Ohm's Law: a. R=EI or (R=VI) b. E=IR or (V=IR) c. I=E/R or (I=V/R) d. R=E/I or (R=V/I) a. R=EI or (R=VI) Which of the following is NOT a unit for measuring alternating frequencies: a. cycles per second b. volts c. hertz ...

What type of actions potentials contribute to the popliteal fossa - Answer- both orthodromic and antidromic What is the neurological deficit related to the compression of the spinal cord - Answer- Myelopathy When evaluating for special considerations/contraindication for MEP monitoring, what is the most appropriate step to be taken when identifying a pt with a previous medical history of SZs that have been well controlled with medication - Answer- discuss the risk with surgeon and anesthes...

White matter consists of what type of fiber tracts? - ANSWER-Axon of nerve fibers In the visual pathway, fibers anterior to the optic chiasm are called - ANSWER-Optic Nerves If a neurologist suspects nerve damage in a PTs neurological exam, he may order - ANSWER-Nerve conduction/EMG excitatory neurotransmitter - ANSWER-Glutamate The trigeminal nerve can be monitored from which muscle? - ANSWER-Masseter Damage to which structure would most likely result in motor deficits - ANSWER-Lateral ...

Premature Ventricular Contractions (PVC) - Answer QRS w/o P-wave Types: Early After Depolarization Delayed After Depolarization Ectopic Foci Location Positive V1: From Left Negative V1: From Right Can present as: 1. Compensatory pause (2x normal sinus rhythm b/c ventricles are refractory to atrial stimulation) 2. Noncompensatory (<2x normal sinus rhythm b/c atrium depolarized by ectopic foci) *Note: Contraction after Compensatory pause presents as palpitation! Timing: 1) During P-...