Aortic arches - Study guides, Class notes & Summaries

Chemoreceptors sensitive to blood carbon dioxide levels are primarily located in - carotid arteries Which of the following is NOT true about the heart? - The apex of the heart is directed superiorly and to the left. Of the types of damage resulting from a myocardial infarction, which is most likely to cause the greatest increase in the Q-T interval? - left bundle branch block In a physiology lab, the students designed an experiment to illustrate how the heart responds to changes in blood p...

What good substances cross the placental membrane? - Answer O2, CO2, H2O, bilirubin, maternal serum proteins, RBc, IgG, IgA What harmful substances cross the placental membrane? - Answer 1) viruses: rubella, HIV, measles, oral conraception, WARFARIN, DILANTIN, Xanax, cocaine, heroin, RH-antibodies What does not cross the placental membrane? - Answer maternal chplesterol, Insulin, Succinylcholine, HEPARIN, bacteria Which vessel supplies blood to the fetus? - Answer umbilical vein Whic...

Vascular Registry Review fully solved already passed 2023What is the first branch off of the aortic arch? - correct answer Innominate or brachiocephalic Which branch off of the arortic arch arises only off of the right side? - correct answer Innominate What does the innominate artery divide into? - correct answer right common carotid and subclavian arteries What is the second branch off of the arotic arch? - correct answer Left common carotid Where does the left common carotid artery...

Primitive heart tube is formed by day _____ of the gestation correct answer: 23 4 chamber heart formed by day _____ / _____th week gestation correct answer: 56 8 what does the sino-atrium form during development? correct answer: forms the atria septum ________ extends downward and anteriorly to meet the endocardial cushions correct answer: primum Primitive ventricle forms the _____ during development correct answer: left ventricle Bulbous Cordis forms the ________ and the __...

A & P II Straighterline BIO202 | 2024 Questions & Answers | 100% Correct | Verified Chemoreceptors sensitive to blood carbon dioxide levels are primarily located in - carotid arteries Which of the following is NOT true about the heart? - The apex of the heart is directed superiorly and to the left. Of the types of damage resulting from a myocardial infarction, which is most likely to cause the greatest increase in the Q-T interval? - left bundle branch block In a physiology lab,...

ARDMS Adult Echo Exam 150 Questions with Verified Answers The Majority of Right Atrial Filling Occurs During What Phase of Respiration? - CORRECT ANSWER Inspiration; Inspiration drops the pressure in the chest allowing an increase in flow from the Vena Cavaa into the Right Atrium Where is the Oblique Sinus - CORRECT ANSWER Posterior to the Left Atrium What is Normally the Largest Chamber in the Heart - CORRECT ANSWER Left Ventricle A muscular band that stretches from the ventricula...

The normal acceleration time for flow in the pulmonary artery is greater than or equal to ______ m/sec. 120 *If the acceleration time of the pulmonary valve flow decreases or shortens, there is increased resistance present = pulmonary stenosis or pulmonary HTN The coronary sinus drains deoxygenated blood from the: myocardium The ________ refers to the portion of the RV that is just proximal to the pulmonary valve. infundibulum The S1 heart sounds corresponds with AV Valves closure *S1...

Vascular Registry Final Exam Questions with Complete solutions Latest Update 2023/2024 100% Correct. The brachial artery courses down the upper arm, ending about _(how far)_ beyond the bend of the elbow where it divides into the ___ and ___ arteries. - correct answer 1 cm, radial, ulnar Which artery originates from the brachial artery and travels down the lateral side of the forearm into the hand? - correct answer radial The radial artery gives off a branch in the hand to for the ____ palma...

Endocardial cushions are involved in the formation of? - ANSWER-atrial septum, membranous ventricular septum, and AV valves LV outflow supplies? - ANSWER-Coronary arteries Normal Lv response to stress echo is? - ANSWER-increased Lv EF% and reduced systolic LV cavity volume. LV wall thickness increases. Forward flow into coronary arteries usually occurs in? - ANSWER-ventricular diastole TV or MV open first? TV or MV close first? - ANSWER-TV MV When is the primitive heart tube for...

The majority of right atrial filling occurs during what phase of respiration? inspiration *inspiration drops the pressure in the chest allowing an increase from the vena cava into the RA Which heart sound marks the start of systole? S1 *S1 represents the atrioventricular valves closing and the start of the QRS wave on the EKG On an EKG, when does ventricular diastole take place? Ventricular and diastole occurs from the end of the T wave to the onset of the QRS wave Right dominant coronar...