Anatomy and Physiology Questions

Which type of cell junction allows fluids to pass from one cell to the next cell tight junctions desmosomes gap junctions

What is the largest protein fiber typically found in the extracellular matrix of connective tissues figure 4 1 collagen fibers reticular fibers elastic fibers

Why is the vagina lined with stratified squamous epithelium for protection for metabolism for increased surface area for absorption

Epithelial tissues consist of layers of epithelial cells sitting on a layer of smooth muscle blood vessel basement membrane loose connective tissue

Panic attacks are codeable O True O False

True O False Question 8 2 pts Panic attacks may occur within a broad spectrum of frequency from just a few episodes in the lifetime of some individuals to many times per week in others Some people even awaken at night with nocturnal attacks True

Having anxiety at any time is not normal O True O False

For a diagnosis of F93 0 Separation Anxiety Disorder in children symptoms have to be present for 4 weeks O 6 months O 3 weeks

Separation anxiety can occur when a patient moves to a new home or school is having a medical procedure or serious physical diagnosis or the loss of an important friend parent True False

Patients who have prominent symptoms of anxiety fear or phobic avoidance that don t meet criteria for any specific anxiety disorder can be coded as having O F41 9 Unspecified Anxiety Disorder

Disorders characterized by anxiety or dread without apparent object or cause can be diagnosed as Anxiety Disorder Due to Another Medical Condition

what are the SSDOH of cardiovascular disease

If I have older adults come to my office and ask them to walk on a treadmill while I track their blood pressure and respiration rates then I am doing research using physiological measures in a laboratory setting observations in a natural setting physiological measures in a natural setting observations in a laboratory setting

1 What s this experiment s purpose 2 What technique s have been used during this lab 3 Where should any extra unused ethyl acetate be placed 4 How to recover the crude trimyristin from the organic solvent after gravity filtration in the lab 5 Briefly describe how recrystallization purifies impure solids

dichloromethane layer into a clean 125 or 250 mL Erlenmeyer flask Avoid collecting any of the aqueous upper layer or emulsion if present Repeat the process with an additional 30 mL of dichloromethane and add the new dichloromethane extract to the previously collected layer Add anhydrous magnesium sulfate or sodium sulfate to the combined dichloromethane extracts to remove traces of water The anhydrous magnesium sulfate sodium sulfate will absorb the small amount of water in the dichloromethane forming clumps Once all the water has been absorbed clumping will stop Gravity filter the DCM layer from the flask into a 100 ml pre weighed clean and dry round bottom flask Remove all dichloromethane by using evaporator Leave the crude caffeine in your drawer to air dry and get the weight of dry crude caffeine

of two groups a group who has to read a pamphlet on STD s and a group who has to watch a video with other adolescents who contracted STD s because of early sexual activity He then asks them to fill out a survey to see if there is a difference in attitudes about early sexual activity that may be caused by the type of educational material they were exposed to In this situation which is the independent variable O the things the adolescents in the video said the type of educational material students reviewed O the responses on the survey the age of the participants Question 22 Re read 21 In this situation which is the dependent variable O the things the adolescents in the video said O the age of the participants the responses on the survey 5 pts

Your Aunt Betty believes she knows best about how to raise young children Even though she hasn t read any parenting books or doesn t have a degree in child development she s raised her own four children and has about a dozen nieces and nephews Which pathway to evidence does Aunt Betty rely on the most personal experience interdisciplinary best practices professional experience scientific evidence

what are the ssdoh risk factor of cardiovascular disease

Part A You need to examine the internal anatomy of both lungs at the same time but can make only one cut Which plane or planes of the section would allow you to do this Select all that apply Select all that apply transverse oblique coronal midsagittal Submit Previous Answers Request Answer Incorrect Try Again 2 attempts remaining Cutting midsagittal will result in observing either the left lung or right lung but not both

In the youTube video diffusion occurred the fastest in 1 The beaker with the ice cold water 2 The beaker with the hot water 3 The beaker with the room temperature water

Which of the following is FALSE Leak channels are used to create action potentials O Graded potentials can vary in size Ligand gated channels are used to create graded potentials All action potentials are the same size

three corresponding rooted trees if this tree is rooted at points A B and C respectively 4 A 1 B 2 8 For the three below a Draw how it would appear after rotating around node A b Draw how it would appear after rotating around node B c Draw it after rotating around both notes A and B 144

risk factors for developing cardiovascular disease Images Videos News Shopping Books Ma

Complete the forms below Experimental question for this figure In your own words what is the experimental question for the figure panel Be as precise and specific as possible Techniques For the panel selected describe ALL of the techniques assays that are being used Controls Experimental Variables Each technique above should have appropriate controls and variables but if not state what controls were missing Explain what they are and what they are controlling for or testing if present Results in your own words Look at the data and describe what you see in your own words Try not to use the text from the results section Be specific and precise Be quantitative if possible Make comparisons between controls and experimental variables if applicable Descriptive title In your own words provide a descriptive title for these data This is often the conclusion that is made from the experiment What is the next question you would ask based on these results What is an appropriate experiment to answer this question Write or diagram specific experimental details for the next experiment Enough detail explained below must be given to fully understand the experimental design Explain what the experimental question is and what your hypothesis is based on the previous results What sorts of controls and experimental variables would be included A B Fig 4 Fluorescence is a hybridisation of V vermin vahikampfla 3 with Alexa Floor 647 labelled EUK1209 with Alexa Fluor 488 labelled LEG705 green or yellow graphs bichliehr

Techniques 50 ym 50 m C Results in your own words 50 m 50 m 50 um Fig 1 Light microscopic examination of Acanthamoeba A and B V vermiformis C and D Stenamoeba E to H and Allovahlkampfia I to L growing on heat killed Escherichia coli supplemented non nutrient agar Scale bar 50 m Experimental question for this figure In your own words what is the experimental question for the figure panel Be as precise and specific as possible 50 m 50 um For the panel selected describe ALL of the techniques assays that are being used Controls Experimental Variables Each technique above should have appropriate controls and variables but if not state what controls were missing Explain what they are and what they are controlling for or testing if present Look at the data and describe what you see in your own words Try not to use the text from the results section H Be specific and precise Be quantitative if possible Make comparisons between controls and experimental variables if applicable 50 m 50 m 50 m Descriptive title In your own words provide a descriptive title for these data This is often the conclusion that is made from the experiment Write or diagram specific experimental details for the next experiment Enough detail explained below must be given to fully understand the experimental design Explain what the experimental question is and what your hypothesis is based on the previous results What sorts of controls and experimental variables would be included What is the next question you would ask based on these results What is an appropriate experiment to answer this question

MARION M BRADFORD 0 5 0 4 03 Absorbance at 595nm 000 01210 30 50 70 Time in Minutes complex formation rate and color stability FIG 3 Protein dye mples during one of the flatter portions of the color stability curve be ween 5 and 20 min after reagent addition This still gives ample time to ad a relatively large number of samples Microassay system sensitivity When bovine serum albumin is used as me standard in the micro assay system the degree of nonlinearity is milar to that found in the standard assay There is a loss in protein dye omplex response as compared with the standard assay i e 5 g rotein ml gives an absorbance change of 0 1 vs 0 27 in the standard as ay Perhaps this results from increased dilution of the protein reagent Interference by nonprotein components As indicated earlier there is some interference in the assay system by strongly alkaline buffering agents This may be overcome by running the appropriate buffer con rols and subtracting the value for the control either mathematically of spectrophotometrically A wide spectrum of components was tested for effects on the protein dye binding assay Table 1 A lack of effect on the assay by magnesium chloride potassium chloride sodium chloride ethanol and ammonium sulfate was observed The small effects due to Tris acetic acid 2 mercaptoethanol sucrose glycerol EDTA and trace quantities of the detergents Triton X 100 sodium dodecyl sulfate and C In the pre lab video instructions stated to incubate Bradford dye protein for 10 minu According to Figure 3 in the paper how much would the absorbance change if I waited hour to make my measurement

HOW DOE RACISM INFLUENCI HEALTH

Dr Henry wants to study the development of spatial reasoning in early childhood She decides to test one set of 2 year olds one set of 3 year olds and one set of 4 year olds in Spring Semester 2023 by giving them a task where they have to guess the final location of a ball that moved through an opaque diagonal tube What developmental research design is this O longitudinal O microdevelopment O sequential O cross sectional

Re read 21 In this situation which is the dependent variable O the responses on the survey O the things the adolescents in the video said O the age of the participants O the type of educational material students reviewed

Dr Land does research on the differences in developmental patterns for children who grow up in the United States compared to those who grow up in India She is particularly interested in the differences we see in identity development during the adolescent years based on the countries respective cultural norms What form of research design best applies to this situation O correlational study O ethnographic study case study experiment

Dr Chair studies the relationship between the number of personal days available for blue collar workers to take to handle their children s doctors appointments and levels of job satisfaction What form of research design best applies to this situation O correlational study O experiment ethnographic study case study

If I want to look at the differences in IQ across young middle and older adults by administering the Wechsler Adult Intelligence Scales to them then I would collect what type of data O self reports O psychological assessments O video observations O physiological measures

Dr Brown studies changes in infants abilities to manage different postures during the first year of life e g moving from sitting to standing from standing to cruising etc Which aspect of development best describes her area of expertise O socio emotional development O cognitive development O none of these physical development

Dr Sky thinks that development is much simpler than what Dr Orange and Dr Purple are proposing She says that development is a result of our reactions to basic conditioning principles as long as you understand how operant conditioning works then you can reasonably explain little Suzie s developmental patters Which theorist aligns with Dr Sky s interests O Erik Erikson O Arnold Gesell O B F Skinner O Urie Bronfenbrenner

You sit down with the latest copy of the journal Child Development and you notice as you read through the abstracts of the articles that the bulk of the research participants are all from the United States Which shortcoming of developmental science best applies to this situation O Not understanding the life histories of marginalized groups O Ignoring the relevance of art and music in development O History of excluding other countries and cultures Not reflecting on the context around the testing design of the research studies

If I go to the 3rd grade classrooms at Blue Ash Elementary and ask the students to explain to me how they do their 2 digit subtraction problems then I am doing research using self reports in a laboratory setting behavioral tasks in a laboratory setting self reports in a natural setting behavioral tasks in a natural setting

Dr Bubble does scientific research into the effectiveness of talk therapy for adolescents who suffer from anxiety and depression For his latest research study he writes up the project into an APA style manuscript and sends to a high profile journal for review in the hopes that it will be published What aspect of science best applies to this situation O Need for public scrutinizing of findings Need for replication of studies to form theories Need for data to defend hypotheses O Need for willingness to find new ways to understand behavior

Dr Orange is particularly interested in how there seems to be this unconscious force that pushes us to find ways to become proficient at certain tasks or behaviors at certain times such as insisting on dressing ourselves when we are 3 years old and our success at managing these tasks is dependent on the social support we get Which theorist aligns with Dr Orange s interests O Erik Erikson B F Skinner O Urie Bronfenbrenner Arnold Gesell

Dr White s research focuses on the small incremental change in math aptitude in high school students while Dr Grey s research focuses on how qualitatively different children are at math reasoning when they are in first grade compared to when they are in 12th grade Which meth theory assumption best applies to this situation stability vs change O continuity vs discontinuity issue O nature vs nurture O universal vs context specific issue

Dr Blue studies temperament in young children and his research suggests that one s temperament at 2 years is about the same as it is at 5 years Dr Black however studies any differences that can occur in personality over the course of the elementary school years based on opportunities for extracurricular activities Which meth theory assumption best applies to this situation O stability vs change nature vs nurture O universal vs context specific issue continuity vs discontinuity

Dr Pink s research focuses on the influence of social media on adolescents identity development Which aspect of development best describes their area of expertise O cognitive development O socio emotional development none of these physical development

Dr Yellow studies how older adults learn to use technology to navigate banking medical care sites and communicating with their grandchildren she has found that they are much more adept at learning how to use technology than most people would believe This finding reflects the lifespan perspective principle of O multidisciplinary study O plasticity multi directions historical and cultural embeddedness

MITOSIS Practice identifying the different phases of mitosis Go to this website or just Google onion cell mitosis activity and it will come up http www biology arizona edu cell bio activities cell cycle cell cycle html Follow the directions to identify the cells shown Here is a table for you to record your observations of cells percent of cells interphase prophase metaphase anaphase What phase was most common Is this result what you expected To make another nucleus you need another copy of the DNA When does the cell duplicate its DNA telophase cell type TOTAL 36 FOR MORE PRACTICE IN IDENTIFYING PHASES OF MITOSIS GO TO THE PAL AND CLICK ON HISTOLOGY CYTOLOGY CELL DIVISION Y N 100 Now go back to your drawings of the different types of cell models Which of those cells DOES normally make more copies of itself through mitosis and cytokinesis And which do not In the table name the cell types mark Y N if they do or do not use mitosis and cytokinesis and answer the questions in the last column Why or for what purpose

To stay alive you must be able to make more cells Producing more cells happens through a process of making a new nucleus producing more cytoplasmic fluid and organelles and then dividing the two nuclei and the cytoplasmic elements into two This can also be called mitosis and cytokinesis Mitosis the division of the nucleus into 2 nuclei Cytokinesis dividing the cytoplasm into 2 and creating a new plasma membrane Complete this chart with identifying characteristics of each phase Phase prophase metaphase anaphase telophase interphase Features

Definitions hypotonic Isotonic A hypertonic lower concentration of solutes same concentration of solutes higher concentration of solutes If a cell is placed in a hypotonic solution then water will move If a cell is placed in an isotonic solution then water will move If a cell is placed in a hypertonic solution then water will move It is often helpful to draw the cell and the surrounding solution with dots for the solute molecules to help visualize the direction that water will move Label these three solutions as hypotonic isotonic or hypertonic AND the cell s weight will AND the cell s weight will AND the cell s weight will B C

Which measurement of inflation uses the price of a market basket as the basis for calculation O GDP price deflator O Consumer Price Index O Producer Price Index Adiustor for real GDP

The Gross Domestic Product is calculated by adding all but which of the following O Net exports O Investment sector Financial sector O Government sector

What is the name first and last names of one of the current Senators who represents you in Washington DC from your home state

True False Question 23 1 pts True or False To guard against the concentration of political power in one person or political party the framers of the U S Constitution used the separation of powers doctrine which divided governmental powers and responsibilities among separate coequal branches

US Senators O Supreme Court Judges The President of the United States US House Representatives Question 25 Which agency has a main purpose of ensuring that food is safe purse and wholesome drugs and medical devices are safe and effective and that electronic products that emit radiation are safe FDA AHRQ NIH 1 SAMSA