Anatomy and Physiology Questions

The plateau phase of an action potential in cardiac muscle cells is due to the Influx of calcium ions through slow calcium channels Influx of sodium ions through fast sodium channels Efflux of potassium ions through potassium channels Efflux of calcium ions through fast calcium channels

The myocardium receives its blood supply from the coronary arteries O True O False B

Osmotic pressure is created by the presences in a fluid of small diffusible molecules that easily move through the capillary membrane O True False

Which of the following is NOT a functional characteristic of white blood cells 140 O Granulosa Ameboid motion O Positive chemotaxis

Which structural layer of blood vessels is most responsible fro maintaining blood pressure Subendothelial Tunica interna Tunica externa Tunica media

This particular formed element is multilobed functions as a phagocyte and contains fine indistinct granules Basophils to prese Monocytes Neutrophils Erythrocytes

he aorta receives the full force of blood exiting the heart during ventricular systole Which of the following statements best describes the adaptive anatomy of the aorta The aorta s tunica media is thick with dense regular connective tissue to withstand the blood s pressure O Elastic fibers are extensive in the tunica media of the aorta to dampen the pulse pressure generated by the heart O The tunica externa of the aorta is nearly absent compared to other vessels O Smooth muscle is relatively thin in the aorta to increase lumen size and systemic blood flow

Hemorrhagic anemias result from blood loss O True O False

Positive chemotaxis is a feedback system that signals leukocyte migration into damaged areas O True O False

Which of the following choices below reflects the balance or imbalance between the direction and amount of fluid that flows across the capillary walls O Hydrostatic and osmotic pressure Hydrostatic pressure only Plasma and formed element concentration Blood volume and viscosity

Which statement best describes arteries O All contain valves to prevent backbflow of blood Only arge arteries are lined with endothelium All carry blood away from the heart All carry oxygenated blood to the heart

An electrocardiogram provides direct information about valve functions O True False

Vessels that carry blood away from the heart are named by the organs they supply renal are Arterioles O Capillaries O Muscular arteries O Elastic capillaries

Diapedesis is the process by which red blood cells move into tissue space frm the interior blood vessels O True False

Select the correct statement about the function of myocardial cells O The entire heart contracts as a unit or it does not contract at all Cardiac muscle cells are innervated by sympthetic parasympathetic and somatic nerve fibers so that the nervous system can increase heart rate The refractory period in skeletal muscle is much longer than that in cardiac muscle O The influx of potassium ions from extracellular sources is the initiating event in cardiac muscle contraction

This formed element has a nucleus with two lobes contains granuals of lysosomal enzymes functions in attacking parasitic worms and plays complex role in inflammatory disease like allergies and asthma Eosinophils Monocytes Neutrophils O Basophils

The main function of this formed element is to transport oxygen and carbon dioxide Eosinophils Erythrocytes O Monocytes O Lymphocytes

Whereas diffusion is more important for solute exchange between plasma and interstitial fluid bulk flow is more important for regulation of the relative volumes of blood and interstitial fluid O True O False

Reduction in the concentration of albumin in blood plasma would alter capillary exchange by increasing hydrostatic pressure and blood volume blood pressure increases decreasing colloid osmotic pressure and edema will occur increasing hydrostatic pressure and edema will occur decreasing colloid osmotic pressure and blood volume blood pressure increases

Each weekday morning you might purchase a caffeinated beverage from your favorite coffee shop As you wait to receive your order you notice some customers adding cream and or sugar to their coffee You read somewhere that 65 of coffee drinkers add cream and or sugar How was that fact determined Sociologists use a variety of research methods surveys interviews focus groups observation content analysis and so forth when they study human behavior In this assignment you will select a research method for doing a small sociological research study For example you might use a 10 question survey to determine attitudes about texting while driving You will conduct your research and summarize your findings 1 Identify the research method used 2 In a 50 word paragraph write your survey questions or other indications on the topic that you are researching Be sure to explain the sociological purpose of your brief research study

A culture of the bacterium Salmonella enteritidis initially contains 50 cells When introduced into a nutrient broth the culture grows at a rate proportional to its size After 1 5 hours the population has increased to 925 a Find an expression for the number of bacteria after t hours Round your numeric values to four decimal places P t b Find the number of bacteria after 4 hours Round your answer to the nearest whole number P 4 bacteria c Find the rate of growth in bacteria per hour after 4 hours Round your answer to the nearest whole number P 4 bacteria per hour d After how many hours will the population reach 250 000 Round your answer to one decimal place t hr

Which of the following disease develops due to biologic cell injury Tuberculosis Asthma Chronic Bronchitis Emphysema

For which of the following pathologies would the nurse most likely hear fluid inside the alveoli asthma Opneumonia pneumothorax

What is the end product of meiosis mark all that apply some of these terms are synonyms sex cells with half the DNA O diploid cells with a full set of chromosomes gametes Ohaploid cells

Where When can mutations occur or where when can coding accidents happen Mark all that apply O while building proteins Oduring somatic cell mitosis O in regulatory DNA in mRNA in tRNA O during meiosis

FITB 1 5 points partial credit Indicate whether each of the 3 statements below describes skelet more than once or not at all each question has only one answer 1 Can have 1 or 2 nuclei but not more 1 2 Not striated 2 3 Branched cells 3 Answers 1 3 1

30 at 32 Answers 7 1 Welclassification of epithelial issue shown in the figure below 2 words

30 31 32 Anawers 7 E 1 1 point no partial credit Name the tyeitassification of epithelial issue shown in the figure below 2 words 1

32 3 31 30 29 28 26 27 Answers A D A tight junction B anchor protein C desmosome D gap junction type of cell junction shown in the diagram below anchors cells together in epithelial sheets This type of junction is called alan CONTROLS TOOL KIT

explain the composition of blood groups and the two blood circulatory systems in not less than 400 words

2 Being our whole selves First read the chapter Los Intersticios Recasting Moving Selves from the book This Bridge We Call Home Posted on Canvas Then read the following excerpt from Crip Kinship by Shayda Kafal page 22 The Roots of Disability Justice Sins Invalid grew out of the gaps of the mainstream Disability Rights Movement out of its lack and out of a desire to create what bell hooks calls a community of resistance a place where we as disabled queer of color community are seen as our unapologetically beautiful whole selves This community of resistance grounds itself in affirmation crip love and remembrance Thinking about both this excerpt and the book chapter from This Bridge We Call Home what do you think it means to be able to create spaces or movements where we can be our whole selves What is the importance of having spaces or movements in which we can truly be ourselves and have our identities be I understood What kind of impact do you think that these kinds of spaces and movements where individuals can be their whole selves can have on health 350 500 words

31 32 30 29 28 26 27 Answers 1 1 1 point no partial credit Name the type classification of epithelial tissue shown in the figure below 2 words 1 C D

and answer the question anger over the impressment of American sailors desire to end foreign interference in US French trade drive to establish control over all of North America What development did these factors lead to O the outbreak of the Mexican American War in 1846 the implementation of the Monroe Doctrine in the 1820 the establishment of the American System in the 1830s the issuing of a declaration of war against Britain in 1812 00

The temperance movement was greatly influenced by the Second Great Awakening What did the temperance movement encourage people to d vote in their local elections fight for fair and equal pay in the workplace abstain from drinking alcohol give 10 percent of their earnings to the church

Below are the names of three central figures in the Second Great Awakening Match each name with the causes he or she is primarily associated with Horace Mann Frederick Douglass Abolitionism Education Reform

What question caused tensions between the US federal government and the South Carolina state government during the Nullification Crisis Can Congress regulate the practice of slavery in territories of the United States Are citizens of states that have outlawed slavery required to abide by the Fugitive Slave Act Is a state required to abide by a federal law that the state believes is unconstitutional Do state governors or the US president have ultimate authority over state militias

Why was the building of canals such as the Erie Canal vital to economic growth in the United States in the nineteenth century Canals provided a large source of tax revenue for the federal government Canals made it much easier for settlers to travel to western territories Canals improved the speed and efficiency of transportation within the country Canals linked western ranches with industrial meatpacking centers in the northeast

What issue was at the heart of the Nullification Crisis of 1832 the rights of American Indians the power of Congress the rights of states the spread of slavery

Which of the following was one effect the Industrial Revolution had on the development of the United States Mill workers returned to their lives on the farm The price of manufactured goods increased The United States became the center of international commerce Cities grew as laborers left rural areas in search of work

Which American policy does the Trail of Tears represent the opening of western frontier lands for settlers following the passage of the Kansas Nebraska Act of 1854 the building of railroads on land previously held by American Indians following the passage of the Pacific Railway Acts of the 186 the restriction of immigrants from Asia following the passage of the Chinese Exclusion Act of 1882 the forced relocation of American Indians to reservations following the passage of the Indian Removal Act of 1830

Henry Clay s American System attempted to protect American businesses from foreign competition and to increase trade within the United States through all of the followin measures EXCEPT by improving the nation s infrastructure through the construction of new systems of roads by offering tax incentives to businesses and individuals that refused to purchase foreign products by establishing a tariff on imported goods to make them more expensive than American made products by promoting the use of a single currency through the establishment of a national bank

Which of the following was NOT a belief that was central to Jacksonian Democrats O the necessity of establishing a national bank expanding US borders to the Pacific increased voting rights among white males a hands off approach to the US economy

Per the Monroe Doctrine what did the United States agree to do in exchange for promises by European leaders to stay out of Latin American aff grant independence to all US colonies in Latin America remain neutral in conflicts between European nations enter into free trade agreements with European nations provide economic support during a global depression

What precedent did Thomas Jefferson set for the role of the president during his time in office The powers of the president are not limited to those listed in the Constitution The president must follow the Senate s advice when deciding to form alliances The Constitution strictly limits the powers of the president to those that it lists The United States should avoid entering into alliances with other countries

Why was the Monroe Doctrine issued to stop Britain s practice of impressing American sailors Oto slow European efforts to retake the West to preserve the neutrality of international waters to prevent European powers from influencing Latin America

How did Thomas Jefferson s actions as president compare to his stated beliefs about presidential power Despite his stated belief in a strict interpretation of the Constitution Jefferson went beyond the powers the Constitution explicitly granted the president by approving the purchase of the Louisiana Territory without congressional authorization Despite his stated belief in a loose interpretation of the Constitution Jefferson gained congressional approval for the purchase of the Louisiana Territory as the Constitution did not explicitly grant the president the power to purchase land from a foreign country Due to his steadfast belief in a strict interpretation of the Constitution Jefferson gained congressional approval for the purchase of the Louisiana Territory as the Constitution did not explicitly grant the president the power to purchase land from a foreign country Due to his steadfast belief in a loose interpretation of the Constitution Jefferson went beyond the powers the Constitution explicitly granted the president by approving the purchase of the Louisiana Territory without congressional authorization

Use the map to answer the question Under which agreement did President Thomas Jefferson authorize the acquisition of the shaded territory in 18C the Louisiana Purchase the Gadsden Purchase the Mexican Cession the Adams On s Treaty

How did the conflict between states rights and federal authority manifest during John Adams s presidency Some states claimed the Alien and Sedition Acts violated the Constitution and refused to enforce them Some states believed the president was going to start a war with Great Britain and refused to pay taxes to the federal governmer Some states claimed that limits on slavery violated state police powers and refused to enforce antislavery laws Some states believed the Indian Removal Act violated state authority to govern territory and refused to enforce the act

Why did many people oppose the passage of the Sedition Act of 1798 It threatened the rule of law It threatened people s right to due process It threatened freedom of speech It threatened the separation of church and state

Which presidential action of George Washington helped establish the principle that federal law is the supreme law of the land stepping down from the presidency after serving two terms relying on the heads of government departments for political advice leading federal troops to put down the Whiskey Rebellion refusing to give Congress documents relating to the Jay Treaty of 1795