Academicmaterials

Fixed costs: - Stay constant in total over a wide range of activity levels (rent, depreciation, plant insurance, plant property taxes) variable costs - Change in total in direct proportion to changes in volume (direct materials, direct labor for hourly employees) Summary of IMA Ethical Standards: - Maintain professional Competence Preserve Confidentiality of information Uphold Integrity Perform duties with Credibility Managerial accounting focuses on: - Identifying, interpreting, analyzi...

action potential - the change in electrical potential associated with the passage of an impulse along the membrane of a muscle cell or nerve cell. Eppendymal cells - produce cerebrospinal fluid satellite cells - surround neuron cell bodies in PNS Schwann cells - produce myelin in PNS stages of AP - 1. depolarization-->threshold reached, Na+ IN --peak: VG Na+ channels Inactivate arization--> K+ OUT 3. hyperpolarization- K+ closes slowly, extra leaves Astrocytes (CNS) - for blood br...

Which of the following is an example of positive feedback control? - An increase in uterine contractions from oxytocin secretion in labor Which of these has the highest H+ concentration? - Stomach secretions, pH= 2.3 Which of the following molecules is a buffer in your extracellular fluid? - HCO3- Metabolism is the sum of _______ and ____________. - Anabolism; Catabolism We live in an ever changing environment outside of our body, yet our internal conditions remain relatively stable. This ...

Mathematically, the power of an experiment is - the probability that the results of an experiment will allow rejection of the null hypothesis if the independent variable has a real effect. As the power of an experiment increases, the probability of making a Type II error ___________________. - decreases The hypothesis that claims the difference in results between conditions is due to the independent variable is the - alternative hypothesis This error is defined as a decision to retain the ...

. Double fertilization: - Occurs in angiosperms. The pollen produces 2 sperm cells. One sperm cell fertilizes the egg to form a zygote. The other sperm cell fertilizes the 2 polar nuclei to form a 3n endosperm. Which of the following explains why it's rare to have a higher trophic level than quaternary consumers? - Energy is lost between the trophic levels due to waste. Which of the following dispersion patterns could result from the distribution of resources in an environment? - Clumped ...

Oxytocin (OT) - 1. Surge of hormone released during sexual arousal and orgasm 2. Promotes feelings of sexual satisfaction and emotional bonding between partners 3. Stimulates labor contractions during childbirth 4. Stimulates ejection of milk during lactation Hydrophilic hormones - Bioamines, peptides and proteins insulin, GH, epinephrine Hydrophobic hormones - steroids and thyroid hormones Cortisol, thyroid hormone, estrogen/testosterone up-regulation - target cells form more receptors ...

A chemical reaction that joins two organic monomers together into a dimer and produces water as a byproduct is called ___________. - b a. hydrolysis b. dehydration synthesis c. glycolysis d. a and b e. b and c An example of an electrolyte is (are): - d a. a salt b. a sodium ion c. an acidd. two of the above e. all of the above Before an amino acid can be used as an energy source, the ___________ must be removed from the molecule - b a. carboxyl group b. amino group c. ...

homologous chromosomes - pairs (one from each parent) that are similar in length, gene position, and centromere location. sister chromatids - pieces of identical dna Cell Theory - 1. all living organisms are composed of 1 or more cells. 2. cells are the smallest units of life. 3. cell division produces new cells. Eukaryotic - (true nucleus) >protists, fungi, plants animals >plasma membrane >membrane bound organelles >multi-cellular Prokaryotic - (no cell nucleus) >plas...

Endocrine System - Glands secrete hormones that regulate processes such as growth, reproduction, and metabolism. Includes Pituitary, Thyroid Controlled by Hypothalamus Psychology - The science of behavior and mental processes Nature vs. Nurture - Biology versus Experience 4 Main Research Perspectives of Psychology - Biological, Behavioral, Socio-cultural, Cognitive Research Methods in Psychology - Case Studies, Observation, Naturalistic, Survey Examined in Correlational Studies - Strengt...

Integrator - The part of the body that can interpret information coming from the sensor, & send messages out to the effector Homeostasis - How living systems respond to stresses, like exercise, heat, or high altitude Homeostasis - Describes the compensatory processes by which the body functioned to limit variations in the internal environment Homeostatically Regulated Parameters - Body Temp, BP, Blood glucose concentration, Blood gas concentration Set Point - the value you want to maintai...

Which of the following is true concerning passive transport and active transport: - passive transport transfers molecules down an electrochemical gradient while active transport transfers molecules against an electrochemical gradient In a polarized cell, a barrier is created by a specific type of intercellular junction that maintains the separation of membrane proteins and between the apical and the basal sides of the cell. This barrier is called a: - tight junction What secondary structur...

What type of muscle fiber fiber has the most mitcochondria - type 1, slow-oxidative, slow what muscle fiber type is the least efficient - type IIb, fast-oxidative glycolytic, fast which muscle fiber type has mixed metabolism - type IIa, fast glycolytic, intermediate 3 Traits of Skeletal Muscle - Striated Multi Nuclei Voluntary 3 Traits of Cardiac Muscle - Striated Single Nuclei Involuntary 3 Traits of Smooth Muscle - Smooth Single Nuclei Involuntary What are the 2 main branches of th...

physical characteristics of the kidneys: - - wrapped in fat capsule - bean shaped - laterally convex - medial indentation 3 major processes that result in urine formation - - glomerular formation - tubular reabsorption - tubular secretion according to the myogenic regulation of GFR, an increase in BP = AAs stretch and an increase in GFR is countered by: - vasoconstriction of AA to bring GFR back down to normal Because of various endocrinological issues, your patient has been struggling ...

Coriolis Effect - - The way Earth's rotation makes winds in the Northern Hemisphere curve to the right and winds in the Southern Hemisphere curve to the left. - adds in the effect of Earth's rotation, deflecting surface flow westward Climate - prevailing weather pattern in a region -Includes temperature, precipitation, wind, and light - Climate determines the occurrence of different biomes - major community types Climate: Convection Cells - - Based on warmth at equator causing air to ris...

benign tumors of the brain are not life threatening - false Benign tumors of the brain are not life threatening. - False ______ is considered the bad cholesterol - LDL _______ is considered the "bad" cholesterol. - LDL ??? - hCG A benign tumor of the adrenal medulla that secretes epinephrine and norepinephrine is called: - pheochromocytoma a colles fracture is a fracture of - a distal radius fracture A colles' fracture is a fracture of - a distal radius fracture a complete blood coun...

There are two major classes of aquatic biomes that are divided based on their salt content. What are they? - Freshwater (Less than 1%) Marine (2-3%) At what levels of life are focused on while studying ecology? - Organisms, Population, Community, Ecosystems, and Biosphere Be able to explain how and why a mountain can actually show several major biomes from the bottom to the top of the mountain - Desert, Desert Grassland, Oak Woodland, Pine Woodland, Spruce Fir Forest Chaparral - Tree les...

You conduct a z test using an alpha level of .05two-tail (zcrit = ± 1.96). The value of zobt = -1.5. Do you reject or retain the null hypothesis? - Retain the null hypothesis Mathematically, the power of an experiment is - the probability that the results of an experiment will allow rejection of the null hypothesis if the independent variable has a real effect. You conduct a sign test and find that the calculated probability is .067. You are using an alpha level of .05two-tailed. Given thi...

Holistic Approach - the practice of drawing on all sub-disciplines of anthropology as well as other disciplines to attempt to answer questions about humans. Binomial Nomenclature - is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, although they can be based on words from other languages. Adaptation - change in response to environmental challenges. Allele - a variant sequence of nucleotides in a gene...

PSIO 303 EXAM PACKAGE DEAL QUESTIONS & ANSWERS RATED A+

Glycerophospholipids (GPLs): - amphipathic (having both hydrophilic and hydrophobic parts) are main lipid constituent of PM Contain glycerol backbone: 2 fatty acid tails in ester linkage A polar head group (that varies in size) A phosphate ester of another alcohol (choline, ethanolamine, serine, or inositol) GPLs can differ in polar head group, chain length, and saturation of bonds Common cell structures called organelles are either membrane bound or non membrane bound. Choose the follow...