Anatomy and Physiology Questions

The___ begins with capillaries in the abdominal viscera and ends with capillaries in the liver. hepatic vein hepatic portal system celiac system splenic system superior mesenteric system

Which sequence indicates the correct pathway for blood in the venous flow of the upper appendage? Ulnar vein - brachial vein - subclavian vein - axillary vein Axillary vein- subclavian vein - radial vein - ulnar vein Subclavian vein - brachial vein - axillary vein - radial vein m Axillary vein - brachial vien- subclavian vein - ulnar vein Ulnar vein - brachial vein - axillary vein - subclavian vein

The cardiac cycle is: When the atria are contracting When the ventricles are relaxed All the events involved with a single heart beat When the atria are relaxed When the ventricles are contracting

If the SA node is nonfunctional, which of the following is most likely to occur? The heart will go into defibrillation. The heart will go into asystole (stop). The heart will be desensitized. Another portion of the heart will become the pacemaker. Tachycardia will develop.

This is the longest vein, and portions of this vein are commonly used as grafts in coronary bypass surgery. the common iliac vein the great saphenous vein the femoral vein the inferior vena cava the deep femoral vein

A total count above__WBCs/µL is called leukocytosis. 10,000 50,000 100,000 5,000

During platelet plug formation, platelets stick to the exposed collagen fibers of injured vessels. thrombin is released from endothelial cells. platelets multiply. activated platelets release fibrinogen.

In hemolytic disease of the newborn: antibodies from the fetus cross the placenta and affect the mother. antibodies from the mother cross the placenta and affect the fetus. hemolysis of white blood cells may occur. fibrin is hydrolyzed.

Which fetal circulatory structure shunts blood from the pulmonary trunk to the aorta? Umbilical vein Foramen ovale Ductus arteriosus Ductus venosus Umbilical artery

During ventricular diastole: The semilunar valves close and the AV valves open Only the AV valves close Only the semilunar valves close The semilunar valves open and the AV valves close Only the AV valves open

Education is generally handled by having an authority figure (e.g. someone with a degree, a title or someone who is democratically elected) dictate to the masses what's true and what isn't. Explain why it's more important to develop the critical thinking skills to discern for yourself what's true or what isn't, using this lab as an example

Which of the following is true about the enterotube? "it has 12 agars, but 15 tests" "it has 15 agars, but 12 tests" ''it has upto 27 agars (15+12) it has upto 3 agars (15-12) colorless

if you suspect that a UTI infection was either caused by Staphylococcus or E. coli bacteria. Which of the following agar could you grow both species to give you a better idea of the causative bacteria? blood agar EMB oxidase catalase urease

A 74 year old female patient has a positive urine culture. The urine culture is now growing about 120,000 colonies of Klebsiella pneumoniae. How would you classify this patient?" contaminated sample possible infection significant bacteriuria bladder infection

Which of the following is the most common type of urine sample and can be taken at any time of the day? A. timed urine specimen B. random urine specimen C. clean-catch midstream urine specimen D. first morning urine specimen

What type of hemolysis is displayed by S. pneumoniae? A. beta B. gamma C. alpha

Define differential media A. Grows various types of microorganisms with the ability to distinguish between types B. only grows a certain type of bacteria C none of the choices are correct D. grows a variety of microorganisms but they all look the same

An antibiotic that is effective against only a small number of microorganisms is called Synthetic Semisynthetic Narrow spectrum Broad spectrum Both c and d

"If you have pink colonies growing on MSA, that are sensitive to novobiocin they belong to" S. aureus S. saprophyticus S. epidermidis S. pyogenes

Yeast infection following antibiotic therapy is an example of acute chronic direct contact opportunistic exogenous Infection

_________are natural antimicrobial agents produced by microorganisms.

Blood agar plate is used to determine which carbohydrates a bacteria can ferment if the bacteria can produce gelatinase if the organism can produce catalase which antibiotics a bacteria is susceptible to the type of hemolysis a bacteria is capable of producing

The colonies on a positive MSA plate would appear

"After growing an enteric organism overnight in SIM media, jeniffer added a few drops of Kovacs reagent. The top portion of the culture media turnedred Which of the following species is this likely to be?" Citrobacter Klebsiella Enterobacter all of these

The physiological tests used to distinguish groups of beta hemolytic streptococci include antibiotic sensitivity test True False

Which of the following organism is by far the MOST frequent cause of urinary tract infection? Klebsiella E.coli Proteus mirabilis Enterobacter Staphylococcus saprophyticus

The number of new disease cases as a percentage of the population is referred to as Mortality rate Morbidity rate Incidence rate none of these

Streptococci produce a great variety of toxins and destructive enzyme against human body True False

A point on the terminal side of angle 0 is given. Find the exact value of the indicated trigonometric function of 0. (18, 24) Find cos 0. 3/5 4/3 4/5 3/4

Why are there so many different enzymes involved in the process of digestion?

What are villi, and why are they important to the function of the small intestine?

List the major digestive end products absorbed by each of the following: a. Stomach b. Small intestine c. Large intestine

Which organ-the stomach or the small intestine presents the greater surface area for absorption? Why?

What influence does bile have on the intestinal digestion of fats?

In the space provided, design an experiment to test the influence of pH on the digestive activity of salivary amylase.

Is the process of emulsification an enzymatic activity? If not, how does emulsification occur?

Does pepsin contribute significantly to the digestion of protein in the chyme after it leaves the stomach and enters the small intestine? Why or why not?.

Gastric contents, usually acidic, are propelled into the duodenum by gastric peristalsis, yet duodenal contents are usually alkaline. Why?

All of the following are bones of the thorax except true ribs none of the above false ribs clavicle sternum

Which of the following produces human pheromones? eccrine glands apocrine glands ceruminous glands mammary glands sebaceous glands

An organism having fimbriae has the advantage over one that lacks fimbriae because it can move actively it can obtain nutrients from beef broth it can be stained easily it can attach to specific surfaces

which staining is used for Mycobacterium, which have unique lipids such as waxy mycolic acid in their cell walls?" gram staining acid fast staining simple staining negative staining capsular kitaining

Which of the following characteristics apply to Salmonella serotypes? they can cause skin infections the causative agent is Shigella enteric they can be transmitted by food Shigella typhi causes typhoid

Good control of diseases spread by fecal contamination of food or water is best achieved vaccination of the majority of the population improved sanitation sewers and water purification vector control prompt tracing of sexual contacts of those infected

An eukaryotic microbial gene always encodes a protein product (i.e lack introns) True False

The typical termperature for pasteurization is 1210C 1000C 630C 730C 2000C

Give the best match for each of these scientist's most famous discovery? Ignaz Semmelweis John Snow Louis Pasteur Joseph Lister A. Washing hands with chlorine water B.. tracing origin of disease outbreak C. pasteurizing milk D. Disinfecting surgery sites

In the preparation of human DNA fragments for making recombinant DNA, the first step is to use a(an) ___ to cut the fragment from a chromosome figase (glue enzyme) restriction endonuclease (scissors enzyme) DNA polymerase (replication enzyme) all of these

nebiotics are generally not of much value in the treatment of botulism caused by Clostridium botulinum since the infected person is intoxicated rather than infected True False

How do all these folds increase the surface area and the absorption capacity of the small intestine? Observe the slide of the small intestine on display and draw a few representative villi, columnar epithelial cells on the villi and goblet cells and label them (Fig. 8). Goblet cells are glandular simple columnar epithelial cells whose sole function is to secrete mucin, which dissolves in water to form mucus.