Thorax Questions and Answers

The tricuspid valve is closed: A. By the movement of blood from the atrium to ventricle B. When the ventricle is in systole C. While the atrium is contracting D. While the ventricle is in diastole

Select the correct statement about the heart valves A. The AV valves are supported by chordae tendineae so that they do not blow back up into the atria during ventricular contraction B. The tricuspid valve divides the left atrium from the left ventricle C. The mitral valve separates the right atrium from the right ventricle D. Semilunar valves control the flow of blood into the heart

On an ECG, depolarization of the ventricles (ventricular contraction) is represented by the: A. QRS complex B. P-Q interval C.P wave D. S-T segment E. T wave

The blood that remains in the ventricle after each contraction is called the A. End diastolic volume B. End systolic volume C. Cardiac output D. Stroke volume

Which tunic of an artery contains endothelium? A. Tunica interna B. Tunica adventitia C. Tunica externa D. Tunica media

The circulatory system that carries nutrient rich blood from the gastrointestinal organs to be cleaned by the liver is called the: A. Hepatic portal system B. Renal portal system C. Pulmonary portal system D. Gastric portal system

Which of the following hormone regulates concentration of body fluids? ADH FSH LH ACTH

Select the correct answer. People react to conflict in different ways. Whose strategy is the healthiest? A. Mark explains his point of view in a calm and sensible manner and persists until the other person gives in. B. Cecilia tries to have a reasoned discussion to get to the root of the problem and is always willing to find a middle ground. C. Philip tries to make the other person understand his perspective and walks away before losing his temper if he can't find a resolution.

All of the following groups of muscles flex the wrist EXCEPT Flexor carpi radialis Palmaris longus Flexor pollicis longus Brachioradialis Flexor carpi ulnaris

The primary lethal effects of ultraviolet light are due to its mutagenic ionization radiation spontaneous all of these properties

Which of the following is generated when cross-bridges form between actin and myosin? active force and ATP ATP passive force active force and passive force active force

Which of the following is/are major parts of the cardiovascular system? The blood The blood vessels The heart All of the choices

A strategic leader looks toward the future not just at the present. True False

What is coalition leadership and how can it be used to build alliances that can help achieve organizational goals?

A vision statement for an organization states who they are currently. True False

Which statement is true of epiphyseal plates? A Epiphyseal plates are not present in infants B Typically close around the age of 12 years of age C. If active, allows for continued longitudinal (lengthwise) growth of bone D. Found in the bone marrow region of long bones

Which type of respiratory disease would be associated with a lower-than-normal FEV1? Why?

Put an "I" next to the muscles above that aid in inspiration. Put an "E" next to the ones that aid in expiration diaphragm internal intercostals external intercostals Sternocleidomastoid rectus abdominis external abdominal obliques pectoralis minor

Beginning with the superior vena cava, trace the path followed by a red blood cell as it passes into and through the heart, to the lungs, back to and through the heart, and to the rest of the body. Name each heart chamber, valve, and large blood vessel in the pathway.

What type of aneurysm is pictured in the image provided? Saccular Fusiform Aortic Dissecting

Which one of the following choices would probably cause a claim to be denied? a) The physician's name is spelled incorrectly. b) A female patient has "male" listed under gender. c) An ICD code is listed in the diagnosis field. d) More than one CPT code was submitted.

Which of the following is not true of an organism's genotype? Is inherited Are structural genes coding for proteins Are genes coding for RNA Are regulatory genes controlling gene expression Are the expressed traits governed by the genes