Amazinggrace

what structure in skeletal muscle permits action potentials to penetrate deep into the muscle cell? - T-tubules what molecule initiates cross bridge cycling in skeletal muscle by binding to troponin? - Ca++ the link between actin and myosin in skeletal muscle is broken when the myosin head binds a molecule of ____ - ATP During skeletal muscle contractions, factor(s) that influence whole muscle tension are ____, _____, ____ - # of motor unit recruited, length of fiber at onset of contractio...

The heart is found in what cavity? - thoracic Which layer of the heart is found on the inside? - Endocardium The heart is positioned in-between what? - The lungs Which layer of the heart is the thickest and is made of cardiac muscle? - Myocardium The base of the heart is located at the... - at the 2nd rib What fluid can be found between the visceral and parietal pericardium? - Serous fluid What are the layers of the heart? - endocardium, myocardium, epicardium and pericardium The pulmonar...

The apex of the heart is located - 5th intercostal space Which layer of the heart allows it to act as a pump? - Myocardium What is the apex of the heart? - The tip of the heart, pointing down towards the left 5th intercostal space. Which layer of the heart wall contains the epicardium? - Pericardium What surrounds the heart? - Pericardium What is related to the mitral valve (tricuspid valve)? - Bicuspid valve

What are the two major divisions of the skeletal system? - axial skeleton and appendicular skeleton The skull, spine, sternum, and ribs are part of what division of the skeletal system? - Axial The girdles, arms, and legs are part of what division of the skeletal system? - Appendicular The tympanic cavity is located in the... - Ear What part of the skull contains the ossicles - Tympanic Cavity These bones of the skull; frontal, ethmoidal, sphenoidal, and maxillary are called the... - Parana...

allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary circulation - foramen ovale carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver - ductus venosus atrial contraction; systole; p wave - atrial depolarization max volume of air that can be exhaled following maximal inhalation - vital capacity allows blood in pulmonary artery to flow directly into the descending aorta to bypass the pulmonary circulation ...

___________________ is a Branch of biological sciences that studies the structure of the body. - Anatomy ______________________ is a Branch if biological sciences that studies how the body functions. - Physiology ___________________________ is a Branch of biological sciences that studies improper body functioning. - Pathophysiology What is the body's ability to remain the same? - Homeostasis The smallest unit of an element is called what? - atoms What is it called when two or more atoms...

What areas of training are required for those who ship dangerous goods? - Function specific training Safety Training General familiarization training Which regulatory body publishes the Model Regulations? - UNSCoE Which mode of transport has the most restrictive regulations? - Air What information must be included on the training record or certificate? - The trainee's name A description, copy, or the location of the training materials used The month the training or exam was completed...

What are the steps in Noticing - (I) Identifying Signs and Symptoms (G) Gathering complete and accurate data (A) Assessing systematically and comprehensively (P) Predicting and managing potential complications (I) Identifying assumptions What are the steps in interpreting - (C) Clustering related information (R) Recognizing inconsistencies (C) Checking accuracy and reliability (D) Distinguishing relevant from irrelevant (D) Determining the importance of information (C) Comparing an...

A nurse who uses an incorrect diagnostic label is not accurately.......... - identifying the problem, which is a labeling error A nurse who selects a diagnostic label based on incorrectly grouped clinical criteria is making a - clustering error A new graduate nurse is working with an experienced nurse to chart assessment findings. The new nurse notes that the physical therapist wrote on the chart that the patient is lazy and did not want to participate in assigned therapies this AM. The ex...

Jacob, a 33-year-old construction worker, complains of a "lump on his back" over his scapula. It has been there for about a year and is getting larger. He says his wife has been able to squeeze out a cheesytextured substance on occasion. He worries this may be cancer. When gently pinched from the side, a prominent dimple forms in the middle of the mass. What is most likely? - sebaceous cyst A new patient is complaining of severe pruritus that is worse at night. Several family members also h...

Objective data related to the male GU system would include which of the following? - Firm enlarged prostate Bulging noted in the inguinal area in a male patient is most likely to be which of the following? - Hernia Self-testicular exams should be performed how frequently in males less than age 40? - Once a month Objective findings in the older male patient may include which of the following? - Prostatic Hypertrophy Which of the following is a symptom of benign prostatic hyperplasia? - Noc...

A 14-year-old junior high school student is brought in by his mother and father because he seems to be developing breasts. The mother is upset because she read on the Internet that smoking marijuana leads to breast enlargement in males. The young man adamantly denies using any tobacco, alcohol, or drugs. He has recently noticed changes in his penis, testicles, and pubic hair pattern. Otherwise, his past medical history is unremarkable. His parents are both in good health. He has two older br...

which of the following is the most important question to ask during cardiovascular health history - sudden death of a family member a key symptom of ischemic heart disease is chest pain. However, angina equivalents may include exertional dyspnea. Angina equivalenstare important because - A and B (Women with ischemic heart disease/some patients may have no symptoms) A 55 year old post menopausal woman with a history of hypertension complains of jaw pain on heavy exertion. There were no comp...

What age does bronchiolitis occur? - most common at age 6 months- does not occur after age 2 main symptom of bronchiolitis - wheezing-lasts about 7 days most common cause of bronchiolitis - RSV Treatment for bronchiolitis - No specific treatment Order of lung exam - inspect, palpate, percuss, auscultate Pectus Excavatum - congenital posterior displacement of lower aspect of sternum -hollowed-out appearance -concave appearance of lower sternum

A 65-year-old patient remarks that she just can't believe that her breasts sag so much. She states it must be from lack of exercise. What explanation should the nurse offer her? - After menopause, the glandular and fat tissue atrophies, causing breast size and elasticity to diminish, resulting in breast that sag The mother of a 10-year-old boy asks the nurse to discuss the recognition of puberty. The nurse should reply by saying? - the first sign of puberty is enlargement of the testes A ...

Heberden's nodes are commonly found in which one of the following diseases? - Degenerative joint disease You are beginning the examination of the skin on a 25-year-old teacher. You have previously elicited that she came to the office for evaluation of fatigue, weight gain, and hair loss. You strongly suspect that she has hypothyroidism. What is the expected moisture and texture of the skin of the patient with hypothyroidism - dry and rough You are assessing a patient with joint pain and a...

When examining the foot of a patient, the nurse practitioner notes tenderness of the posterior medial malleolus. This could be suggestive of: - Tibial tendinitis When testing hand grip strength on a patient, the nurse practitioner asks the patient to squeeze which finger(s)?: - Second and third fingers A thickened nodule overlying the flexor tendon of the 4th finger and possibly the 5th finger near the distal palmar crease is suggestive of: - Dupuytren's contracture The forward slippage o...

1-1 On a weather map, cold fronts are ind icated by ________ symbols and warm fronts by _______ symbols. - a. dark, light b. triangle, semicircle [2] c. circle, triangle d. semicircle, triangle 1-2 To represent a warm or cold front on a weather map, the appropriate symbol is drawn on the side toward which - a. the wind is blowing b. the center of low pressure is located c. the front is moving [2] d. the air is colder

The purpose of the Auxiliary is to assist the Coast Guard with its missions except direct law enforcement and... A. Military operations. B. Recreational boating safety. C. Pollution control. D. Boaters in distress. - A The Auxiliary Manual COMDTINST M 16790.1 (series) is best described as... A. The standard reference for active duty Coast Guard officers. B. A general history of the Coast Guard Auxiliary C. The policy manual for every Auxiliarist. D. What to do when on patrol. - C

The purpose of the Auxiliary is to assist the Coast Guard with its missions except direct law enforcement and - military operations The Auxiliary Manual COMDTINST M 16790.1 9 (series) is best describes as - the policy manual for every Auxiliarist To be eligible for enrollment in the Auxiliary, an applicant must be a citizen of the United States, its territories, or possessions, and be - At least 17 years of age Auxiliary communications should flow via - The Auxiliary chain of leadership an...