Brainarium

Which of the following is effective in the long-term treatment of panic attacks? o A. Triazolam o B. Propranolol (Inderal) o C. Lorazepam (Ativan) o D. Fluoxetine (Prozac) - ️️D (SSRI's, such as fluoxetine, are the initial drugs of choice for the long-term treatment of panic disorders) Phenothiazines exert their antipsychotic effects by blocking o A. alpha-adrenergic receptors o B. dopamine receptors o C. histamine receptors o D. serotonin receptors - ️️B (Blockage of the ...

Which of the following drugs comes in colorful tablets with imprinted designs and often contains other substances such as ketamine, and heroin? a) Cocaine b) Ecstasy c) Methamphetamine d) Nicotine - ️️Ecstasy Cocaine comes as a powder or crystal and methamphetamine comes as a crystal. Ecstasy come as a colorful tablet often with imprinted designs and has been found to contain other drugs including methamphetamine, ketamine, heroin, PCP, cocaine, and bath salts. Which of the followi...

What is Bell Palsy? - ️️Unilateral facial muscle weakness without evidence of other neurologic disease and without apparent cause. More than 60% of cases occur on the right side. Thought to be caused by herpes simplex virus activation. End result is damage to the myelin layer facial nerve More frequently seen in pregnant women and diabetics There can be a paralysis of all muscles supplied by cranial nerve 7 (complete palsy) or variable weakness to different muscles (incomplete palsy) ...

acute AMS, seizures, coma, restlessness, diaphoresis, tremor, hyperthermia, N/V, abdominal pain, mydriasis, and tachycardia are all signs of? which is caused by? - ️️serotonin syndrome caused by SSRI + MAOI use or inadequate wash out time between switching meds list the SNRIs - ️️venlafaxine/Effexor, desvenlafaxine/Pristiq, duloxetine/Cymbalta which antidepressant can cause worsening of glaucoma? - ️️duloxetine/Cymbalta amitriptyline, doxepin, cimipramine, imipramine, trimipram...

Endocarditis: - ️️-weeks or months of symptoms -S. Virdans and Strep Bovis -DX: Echo, blood cultures, CXR, EKG -Tx: IV abx 4-6 weeks Pericarditis: - ️️Inflammation of visceral and parietal pericardium Dx: two of the following -chest pain -pericardial friction rub -ECG changes (ST elevation) -Pericardial effusion Tx: hospitalize if high risk -NSAIDS, Colchine for 3 months (not if bacterial), no strenuous activity Myocarditis: - ️️Dx: elevated troponin, CXR (cardiomegaly), ...

Lab evaluation in patients with delirium: - ️️electrolytes creatinine glucose calcium CBC urinalysis and urine culture Vertigo: - ️️sensation of spinning or motion Prescyncopal lightheadedness: - ️️sensation of impending faint Disequilibrium: - ️️sensation of unsteadiness Continuous dizzy symptoms: - ️️stroke

PHYS 261 Bundled Exams with complete solution

The volume of blood pumped out of the heart from one ventricle during one contraction - ️️Stroke Volume (SV) The rapid depolarization phase of the action potentials of myocardial contractile cells is due to which ion(s)? - ️️Na+ only The volume of blood in the ventricle available to be pumped out of the heart during one contraction - ️️End- diastolic volume (EDV) The volume of blood left in the ventricle after it contracts - ️️End- systolic volume (ESV) The volume of bloo...

what was the purpose lab 1 - ️️to learn basic things about using EXCEL to plot and analyze data what was the purpose lab 2 - ️️to learn how to estimate uncertainty in measurements, how to do error propagation, and why it is important to understand the uncertainty in measurements what was the purpose lab 3 - ️️to study the position, velocity, and acceleration of a body that is acted on by a constant force what was the purpose lab 4 - ️️to observe the drag force and conserva...

You measure the length of the same side of a block five times and find: b=11.0, 11.1, 11.2, 11.2, and 11.3 mm. What is the best estimate for b? - ️️11.16 mm Take the average You measure the length of the same side of a block five times and each measurement has an uncertainty of 0.10 mm. What is the uncertainty in the best estimate for b? - ️️0.0447 =0.10/sqrt(5) Yoy measure the lengths of three sides of a block and find a=12.23 mm, b=14.51 mm, c=7.45 mm with an error of +-0.030 m...

A cell in an Excel spreadsheet contains $A$5. What does it mean? - ️️Cell A5 is a fixed cell. Given an x-coordinate and a y-coordinate for a point, which type of chart in Excel will actually plot the point at its Cartesian coordinates? (pick one) - ️️Scatter chart. In Excel, what is the Solver used for? (pick one) - ️️Minimizing or maximizing a cell by varying other cells. To run a macro in Excel, you need to first click on...? (pick one) - ️️the view tab and then click on...

What is internal respiration? - ️️Gas exchange that occurs between the aleveoli and RBCs, and between the RBCs and tissue What is external respiration? - ️️air movement between the lungs and the atmosphere What is inhalation? - ️️when air moves from the atmosphere into the lungs What is exhalation? - ️️when air moves from the lungs into the atmosphere What are the 2 types of respiration? - ️️internal respiration and external respiration

What is potential energy? - ️️stored energy What is kinetic energy? - ️️energy of molecules in motion What are 2 characteristics of molecular motion? - ️️1. random 2. erratic What type of energy does molecular motion reflect? - ️️kinetic energy How is speed of molecular motion effected by temperature? - ️️higher speed = faster What is velocity? - ️️Speed in a given direction

Seeleys Bundled Exams with complete solution

Resists abrasion on the skins surface and reduces water loss through skin. Does NOT contain blood vessels. - ️️Epidermis Dermis - ️️Responsible for most of the structural strength of the skin. (Connective tissue) Subcutaneous tissue or hypodermis - ️️A layer of looks connective tissue integumentary system - ️️Consists of the skin, mucous membranes, hair, and nail 5 Major functions of the skin - ️️1. Protection 2. Sensation 3. Temperature 4. Vitamin D 5. Excreti

Tissues - ️️Collections of specialized cells and the extracellular substances surrounding them Extracellular matrix - ️️Composition of the noncellular substances surrounding the cells Histology - ️️The microscopic study of tissues Biopsy - ️️The process of removing tissue samples from patins surgically or with a needle for diagnostic purposes Autopsy - ️️An examination of the organs of a dead body to determine the cause of death or to study the changes caused by a dis...

Peripheral Nervous System(PNS) - ️️division that consists of all the nervous tissue outside the CNS Peripheral Nervous System(PNS) - ️️carries information about the different tissues of the body to the CNS and carries commands from the CNS that alter body activities Sensory or afferent division of PNS - ️️conducts action potentials from sensory receptors to the CNS Sensory neurons - ️️these are neurons that transmit action potentials from the periphery to the CNS Sensory ...

Visceral senses - ️️Senses that provide information about various internal organs and consists primarily of pain and pressure Proprioception - ️️The perception of position and movement of parts of the body Special senses - ️️Senses that are more specialized in structure, have specialized nerve endings, and are localized to specific organs Mechanoreceptors - ️️Receptors that respond to mechanical stimuli, such as compression, bending, or stetting of cells

Sutural ligament - ️️The two layers of periosteum plus the dens fibrous connective tissue in between form Cartilaginous joints - ️️Unite two bones by means of either hyaline cartilage or fibrocartilage Synovial joints - ️️Contain synovial fluid and allow considerable movement between articulating bones Joints - ️️The bones or portions of bones that join together Cubital joint - ️️Elbow joint Fibrous joint - ️️Consists of two bones that are united by fibrous connec...