Anatomy and Physiology Questions

Which one is a non striated muscle

The sliding filament model of contraction involves actin and myosin lengthening in order to slide past each other O the Z discs sliding over the myofilaments actin and myosin sliding past each other and partially overlapping the shortening of thick filaments so that thin filaments slide past

The number on the slide of the ocular lens eyepiece indicates how many times larger it will make the image O True O False MET NA PADE por esse Dese MOTO ANDER E

Name any one molecule that could be detected by a chemoreceptor in the body

3 Why might union negotiators favor front end loaded deferred wage increases Are here potential drawbacks

Bull Connor outraged many Americans primarily by a refusing to desegregate any of Birmingham s facilities b arresting and jailing peaceful protesters O c using high powered water hoses electric cattle prods and police dogs against the protestors O d sending in the police to join state troopers in mauling hundreds of peaceful marchers across the Edmund Pettus Bridge on Bloody Sunday

Your sister is thinking about starting a new business The company would require 300 000 of assets and it would be financed entirely with common stock She will go forward only if she thinks the firm can provide a 13 5 return on the invested capital which means that the firm must have an ROE of 13 5 How much net income must be expected to warrant starting the business Oa 33 210 b 38 475 c 41 310 d 40 500 e 44 145

My doctor also explained that birth control pills trick the body into thinking it is pregnant She explained that women do not normally ovulate when they are pregnant Can you explain to me why a pregnant woman does not ovulate How is this related to how the birth control pill works

This system in the brain associated with emotions behavior learning and memory integrates knowledge with memories and emotions and it includes structures like the amygdala and hippocampus Hypothalamus Limbic Broca s area

Cho 3 We think of chocolate as something sweet However a long time ago people thought of chocolate as something very bitter For us chocolate is a candy but once it was a medicine Today chocolate can be a hot drink a frozen dessert or just a snack Sometimes it s an ingredient in the main course of a meal Mexicans make a hot chocolate sauce called mole and pour it over chicken The Mexicans also eat chocolate with spices like chili peppers Chocolate is a product of the tropical cacao tree Cacao beans taste so bitter that even monkeys say ugh and run away The word chocolate comes from a Mayan word The Mayas were an ancient people who once lived in Mexico They valued the cacao tree Some of the Mayas used cacao beans for money while others ground them to make a bitter drink When the Spaniards came to Mexico in the 16th century they started drinking cacao too Because the drink was strong and bitter they thought it was a medicine When the Spaniards took the drink back to Europe people discovered that sugar removed the bitter taste of cacao Wealthy Spaniards heated the sweet drink and thought that it was good for their health In the 19th century an English company made the first solid block of sweetened chocolate Now people could both drink and eat chocolate Later a Swiss company mixed milk and chocolate together People liked the taste of milk chocolate even better not sweet at a time in the past Besides the chocolate candy bar one of the most popular American snacks is the chocolate chip cookie Favorite desserts are chocolate cream pie and of course an ice cream sundae with hot fudge sauce very old pour found out not liquid or gas

the five layers of the epidermis their functions

The is are located at the origin and insertion of skeletal muscle fibers within tendons and detect the amount of tension on a muscle to prevent excessive muscle contraction O extrafusal gamma neuron cross extensor myofibrils muscle spindle golgi tendon organs withdrawal reflex

What is the purpose of reabsorption in the kidney tubule Name 2 pathways whereby water and solutes can be reabsorbed from the lumen of the rem tubule to the blood of the peritubular capillaries Which pathway is the most commonly us

Which of the following is true about a contracting skeletal muscle O It is engaged in excitation contraction coupling O Sarcomeres remain at resting length O It involves shortening of intrafusal muscle fibers It requires epinephrine to be released from an alpha motor neuron All of the above are true

In 12 lead EKG interpretation ST segment changes can be significant Identify two important ST segment changes and what they represent

The citric acid cycle generates the high energy product O acetyl CoA O lactic acid O oxygen O carbon dioxide O NADH

Identify the dark pink tissue at B B C A

Heart rate stinal motility Sensor spiration rate grative center Effectors Too low measures Blood pressure Not enough fluid in blood compares blood pressure to set point finds that blood pressure is 7 Effectors increase blood volume by increasing fluid content AND Increase blood flow by increasing Pearson Reset Help

what s the historical context of domestic tranquility

Hypotheses 1 Bacteria growing on Columbia CNA agar CNA will be gram 2 Bacteria growing on MacConkey agar MAC will be gram Results Organism Escherichia coli Staphylococcus epidermidis Mixture ida s K G K J Blood Agar 5 Growth Mixture CNA MAC Gram Reaction E coli 103 s MAC 06 22 22 K G KJ

he Taken Question 1 1 point What kind of loading caused this fracture R

Question 37 0 5 points Name the structure part of the brain the arrow is pointing to lateral and inferior views 1 hypothalamus I

OLIVIA v punis The arrows are pointing to the dorsal root ganglia of a spinal nerve What are found in the dorsal root ganglia

View the image of the nerve What connective tissue is Letter B pointing to spell correctly hy Livingstone BIODIDAC Gy 97 A B A nerve fiber Image Source Biodidac Enhanced by Suzy

Which epithelial type is highlighted simple squamous epithelium O simple columnar epithelium Osimple cuboidal epithelium Opseudostratified columnar epithelium G Doarson

Which structure is highlighted pancreatic islet acinar tissue duct basement membrane Pear

5 We are given phenotype counts of F2 individual genotypes from a F cross The gene is on the X Chromosome and the Po cross consists of an affected father and an unaffected mother who is homozygous for the wild type allele at the gene Specifying Phenotype Male Affected Male Unaffected Female Affected Female Unaffected 0 35 The statistic cannot be calculated 1 013 0 64 0 02 Count 156 139 0 300 2 points Given the following table of observed data for an autosomal disease Observed Number Phenotype Disease Wild type 47 109 What appears to be the most reasonable conclusion The most likely expected proportions for the phenotypes are 1 2 for Disease phenotype 1 2 for Wild type phenotype based on the Chi Square Goodness of Fit Test The disease does not appear to follow an AD AR or ADHL mode of inheritance based on the Chi Square Goodness of Fit The most likely expected proportions for the phenotypes are 1 4 for Disease phenotype 3 4 for Wild type phenotype based on the Chi Square Goodness of Fit Test The most likely expected proportions for the phenotypes are 3 4 for Disease phenotype 1 4 for Wild type phenotype based on the Chi Square Goodness of Fit Test hogod on the Chi Square Goodness of Fit Test

2 2 points True or False For a trait with a sex linked recessive mode of inheritance it is possible to have a rY x RY cross True False 3 2 points In a parental cross of a ADHL disease trait where the father is affected and the mother is unaffected 50 of the offspring will have the disease phenotype and 50 will have the WT phenotype In an F cross between an affected male and an affected female the expected proportions of the Disease Phenotype and the WT phenotype respectively in the F2 generation are 0 333 and 0 667 The correct answer is not provided 0 0 and 1 0 0 60 and 0 40 0 75 and 0 25 2 points Select the correct mode of inheritance corresponding to this information Females with aa genotype are affected males with aa are affected females with Aa or AA are unaffected males with AA or Aa are unaffected Autosomal dominant homozygous lethal Autosomal recessive Autosomal dominant Sex linked recessive OC

A disease is known to be inherited through an ADHL mode of inheritance For a pairing of two affected individuals what is the expected proportion of offspring that will be affected AND female 0 125 0 667 0 333 0 0 25

For an SLR disease trait in a parental cross where the male is unaffected and female is affected the proportion of offspring that are female and unaffected is 0 O O O 0 25 0 5 0 333

The endomembrane system is O a system by which cells are riveted together by desmosomes O an interactive system of organelles whose membranes are physically or functionally connected O the process by which bacteria took up residence in ancient cells O a system of hydrophilic lipid monolayers that surround many cell organelles

Who settled the first permanent Spanish mission in western Texas near El Paso a Settlers from New Spain b Settlers from Corpus Christi Settlers from El Paso C d Settlers from Santa Fe

How does that bear on the issue O How is this idea connected to the question O How does this idea agree with my opinions How does this idea relate to other ideas Question 18 Some checkpoints one should use regarding assumptions in reasoning include Determine whether they are justifiable Consider how one s assumptions are shaping one s point of view All of the above

cilia goblet cell Match the tissue with its description and location O surface cells are dome shaped when relaxed provides expandable leak proof lining found in urinary bladder ureter upper part of urethra O one layer of cells some don t reach the free surface found in upper respiratory tract trachea lim Q elongated rectangular shape cells found in the digestive tract from stomach all the way to anal canal O Found in the skin lining of open body cavities mouth esophagus anal canal vagina

Hemocrit Platelets Reticulocyte count for women 4 5 6 2 million l for men 35 47 for women 42 52 for men 150 000 350 000 per ul 0 5 1 5 42 263 000 per ul 98 normal Why is normal presented as a range instead of an exact number Your patient has a platelet count of 263 000 per ul should we be concerned Why c why not

The is the oldest health care model and was intended as a social insurance plan to protect all citizens when they became sick were injured or disabled or experienced health problems in old age It is considered an employer employee financed model O Beveridge model O Bismarck model Affordable Care Act

What is true about Erb s point A It is over the center of the chest B It is where you can palpate the apical pulse C It is where the S1 and S2 are of equal intensity D It is where you would hear a murmur if the was a hole in the atrial wall Question 19 What heart sound does the carotid pulse coincide with A S1 B S2 C S3 D S4

deserves to be more accurately developed than its tendency to break and control the violence of faction The friend of popular governments never finds himself so much alarmed for their character and fate as when he contemplates their propensity to this dangerous vice He will not fail therefore to set a due value on any plan which without violating the principles to which he is attached provides a proper cure for it The instability injustice and confusion introduced into the public councils have in truth been the mortal diseases under which popular governments have everywhere perished as they continue to be the favorite and fruitful topics from which the adversaries to liberty derive their most specious declamations In this well constructed union refers to a political party a trade union O the United States of America

Which of the following most accurately describes what happens in a post synaptic neuron when receiving both an EPSP and an IPSP simultaneously O the post synaptic neuron will initiate an action potential O the post synaptic neuron will determine the combined effects of the two signals O the post synaptic neuron will initiate two simultaneous action potentials the post synaptic neuron will initiate an action potential

The sensory impulse from hearing a sound is perceives in which lobe of the brain

3 Make a simple diagram of a mitochondrion and indicate the locations of the matrix the intermembrane space and the cristae Once you find the answer to 14 sketch group of molecules into your drawing that

Membrane Permeability questions Urea and NaCl have very similar molecular weights 60g mole and 58 5g mole respectively so why is there such a huge difference in their membrane permeability

1 Why might workers be ineligible for retirement funds from a private pension pla although they have worked all their lives

Lead I of an EKG is considered to be a n augmented limb lead limb lead precordial lead chest load

hich statement below best describes why action potentials travel in only one direction The all or none principle explains this O They have a refractory period The diameter of the axon explains this Only sodium and potassium gated channels are found on the axon O They have myelinated avons

How do chronic diseases typically progress and in what stage of life do they more likely occur O Slowly and early in life O There is no typical pattern for how and when chronic diseases occur O Slowly and late in life O Very quickly and at any stage in life

C B D A Supers AUD Figure 31 Using Figure 3 1 match the following Forms the mitotic spindle Myan E

Myasthenia gravis causes a progressive weakness in skeletal muscle contraction This disease results in a disease O minimal restrictive obstructive productive pulmonary

Identify the tissue O Skeletal muscle O Smooth muscle O Cardiac muscle SCIENCEphotoLIBRARY

TRUE or FALSE Write the word TRUE on a separate sheet of paper if the statement is true and FALSE if otherwise A Digestive System 1 Peristalsis as an automatic movement has an important role in movement of substance in the digestive tract but has no role in the process of breaking down materials itself 2 The sections of small intestines are responsible for absorption only since the main digestive processes occur mainly in the stomach 3 Assimilation process starts in villi which is located in the small intestines regardless of which type of nutrients is to be transported 4 Technically there is no digestion process that has no requirement of enzymes 5 A complete absorption of substance and nutrients occurs in the small intestine 6 Undigested food is deposited in the rectum until it s time for it to be expelled out 7 Liver is considered as the largest organ that serves as an accessory organ for digestion B Cell Division 8 Crossing over occurs in the prophase stage of mitosis and meiosis 9 The chromosomes move at the metaphase plate during the metaphase stage mitosis and meiosis 10 Mitosis and meiosis are responsible for cell growth and repair worn out tissues 11 The daughter cells produced in mitosis and meiosis are identical to the parent cell 12 The homologous chromosomes of the gametes have to separate during meiosis II in order to distribute chromosome nos 1 23 in both haploid cells 13 If nondisjunction occurs in the anaphase stage of mitosis and meiosis it may cause an unexpected number of chromosomes 14 Meiosis results in 4 diploid cells having 23 chromosomes 15 In meiosis gametes start having 46 chromosome numbers in order to produce 4 cells having 23 chromosomes