What is the path of a red blood cell from the aortic arch to the right parietal lobe of the brain and back to the right brachiocephalic vein?

What is the path of a red blood cell from the aortic arch to the right parietal lobe of the brain and back to the right brachiocephalic vein?
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Aortic arch and carotid artery receptors can recognize changes in:

Description : Aortic arch and carotid artery receptors can recognize changes in:

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Aortic arch and carotid artery receptors can recognize changes in:

Description : Aortic arch and carotid artery receptors can recognize changes in:

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Double aortic arch?

Description : Double aortic arch?

Last Answer : DefinitionDouble aortic arch is an abnormal formation of the aorta, the large artery that carries blood from the heart to the rest of the body. It is a congenital problem, which means that it is ... some of the arches, while others form into arteries. A normally developed aorta is a single arch

In mammals, aortic arch is on the

Description : In mammals, aortic arch is on the

Last Answer : left side.

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Last Answer : right side.

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Last Answer : a) temporal The temporal lobe plays the most dominant role of any area of the cortex in cerebration.

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Description : The part of the brain controlling the anterior pituitary gland secretions is the A) medulla. B) thalamus. C) cerebral cortex. D) hypothalamus. E) cerebellum. Answer: D ... B) antidiuretic hormone C) gonadotropic hormones D) thyroid-stimulating hormone E) adrenocorticotropic hormone

Last Answer : B) thalamus.

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old man healthy felt in collapse before he collapsed there was epigastric discomfort , came with pain n the back, pulse 114, bp 140L…dx: Perforated peptic ulcer Leakage aortic aneurysm

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Which of the following regarding the anatomy of the heart is true? A. The aortic valve is tricuspid. B. The ascending aorta is entirely outside the pericardial sac. C. The left atrial appendage is identified readily by transthoracic echocardiography. D. The pulmonary trunk lies anterior to the ascending aorta. E. The right atrium is posterior to the left atrium.

Description : Which of the following regarding the anatomy of the heart is true? A. The aortic valve is tricuspid. B. The ascending aorta is entirely outside the pericardial sac. C. The left atrial appendage is ... trunk lies anterior to the ascending aorta. E. The right atrium is posterior to the left atrium.

Last Answer : Ans: A

Would the blood pressure rise or fall if a patient suffers an aortic aneurism?

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Wall of blood capillary is formed of (a) haemocytes (b) parietal cells (c) endothelial cells (d) oxyntic cells.

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Omeprazole exerts practically no other action except inhibition of gastric acid secretion because: A. It transforms into the active cationic forms only in the acidic pH of the gastric juice B. Its active forms have selective affinity for the H+K+ATPase located in the apical canaliculi of gastric parietal cells C. Its cationic forms are unable to diffuse out from the gastric parietal cell canaliculi D. All of the above

Description : Omeprazole exerts practically no other action except inhibition of gastric acid secretion because: A. It transforms into the active cationic forms only in the acidic pH of the gastric juice B. Its ... forms are unable to diffuse out from the gastric parietal cell canaliculi D. All of the above

Last Answer : D. All of the above

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Last Answer : (4) Hepatic portal vein Explanation: The portal vein or hepatic portal vein is a blood vessel that carries blood from the gastrointestinal tract, gallbladder, pancreas and spleen to the liver.

The given figure shows schematic plan of blood circulation in humans with labels A to D. Identify the label and give its functions(a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 mm Hg (b) D - Dorsal aorta - Takes blood from heart to body parts, pO2 = 95 mm Hg (c) A - Pulmonary vein - Takes impure blood from body parts, pO2 = 60 mm Hg (d) B - Pulmonary artery - Takes blood from heart to lungs, pO2 = 90 mm Hg.

Description : The given figure shows schematic plan of blood circulation in humans with labels A to D. Identify the label and give its functions. (a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 ... 60 mm Hg (d) B - Pulmonary artery - Takes blood from heart to lungs, pO2 = 90 mm Hg

Last Answer : (a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 mm Hg

The figure shows blood circulation in humans with labels A to D. Select the option which gives correct identification of label and functions of the part. (a) B - Capillary-Thin without muscle layer and wall two cell layers thick (b) C - Vein-Thin walled and blood flows in jerks/ spurts (c) D - Pulmonary vein-Takes oxygenated blood to heart, pO2 = 95 mmHg (d) A - Artery-Thick walled and blood flows evenly

Description : The figure shows blood circulation in humans with labels A to D. Select the option which gives correct identification of label and functions of the part. (a) B - Capillary-Thin without muscle layer and ... blood to heart, pO2 = 95 mmHg (d) A - Artery-Thick walled and blood flows evenly

Last Answer : (c) D - Pulmonary vein-Takes oxygenated blood to heart, pO2 = 95 mmHg

An increase in the effective power radiated by an antenna in a certain desired direction at the expense of power radiated in other directions. A. Antenna gain B. Antenna back lobe ration C. Antenna total ration D. Antenna efficiency

Description : An increase in the effective power radiated by an antenna in a certain desired direction at the expense of power radiated in other directions. A. Antenna gain B. Antenna back lobe ration C. Antenna total ration D. Antenna efficiency

Last Answer : A. Antenna gain

Radio wave concentration in the direction of the signal emitted by a directional antenna. A. Back lobe radiation B. Side lobe radiation C. Major lobe radiation D. Transmitted signal

Description : Radio wave concentration in the direction of the signal emitted by a directional antenna. A. Back lobe radiation B. Side lobe radiation C. Major lobe radiation D. Transmitted signal

Last Answer : C. Major lobe radiation

A 73-year-old man presents with an abrupt onset of double vision and left leg weakness. Examination shows weakness of abduction of the right eye, right-sided facial weakness affecting upper and lower parts of the face. He also has a left hemiparesis. Where is the lesion? A. left frontal lobe B. left lateral medulla C. right corpus striatum D. right midbrain E. right pons

Description : A 73-year-old man presents with an abrupt onset of double vision and left leg weakness. Examination shows weakness of abduction of the right eye, right-sided facial weakness affecting upper and lower ... frontal lobe B. left lateral medulla C. right corpus striatum D. right midbrain E. right pons

Last Answer : Ans: E

Of the following terms, which refers to blindness in the right or left halves of the visual fields of both eyes? a) Homonymous hemianopsia Homonymous hemianopsia occurs with occipital lobe tumors.

Description : Of the following terms, which refers to blindness in the right or left halves of the visual fields of both eyes? a) Homonymous hemianopsia Homonymous hemianopsia occurs with occipital lobe tumors ... eyes. d) Nystagmus Nystagmus refers to rhythmic, involuntary movements or oscillations of the eyes.

Last Answer : a) Homonymous hemianopsia Homonymous hemianopsia occurs with occipital lobe tumors.

In lung diseases like pneumonia, it usually affects certain site based on the anatomy, this is more obvious in which of the following: • Right upper lobe • Right middle lobe • Right lower lobe • Left upper lobe • Left lower lobe

Description : In lung diseases like pneumonia, it usually affects certain site based on the anatomy, this is more obvious in which of the following: • Right upper lobe • Right middle lobe • Right lower lobe • Left upper lobe • Left lower lobe

Last Answer : Right middle lobe

Largest lobe of liver of rabbit is (a) Spigeleon (b) Right central (c) Left central (d) Caudate lobe

Description : Largest lobe of liver of rabbit is (a) Spigeleon (b) Right central (c) Left central (d) Caudate lobe

Last Answer : (c) Spigeleon

In man, gall bladder is located at (a) Left central lobe of liver (b) Right central lobe of liver (c) Caudal lobe of liver (d) Spegelian lobe of liver

Description : In man, gall bladder is located at (a) Left central lobe of liver (b) Right central lobe of liver (c) Caudal lobe of liver (d) Spegelian lobe of liver

Last Answer : (b) Right central lobe of liver

A patient of old standing diabetes mellitus noticed sudden muscae volitanes. On examination, the red reflex was dim, with no details of fundus could be seen. He might have: a. Non proliferative diabetic retinopathy b. Cystoid macular edema c. Vitreous hemorrhage d. Central retinal vein occlusion

Description : A patient of old standing diabetes mellitus noticed sudden muscae volitanes. On examination, the red reflex was dim, with no details of fundus could be seen. He might have: a. Non proliferative diabetic retinopathy b. Cystoid macular edema c. Vitreous hemorrhage d. Central retinal vein occlusion 

Last Answer : ANSWER: C 

A young patient with sudden painless loss of vision, with systolic murmur and ocular examination reveals a cherry red spot with clear AC, the likely diagnosis is: a. Central Retinal Artery Occlusion b. Central Retinal Vein Occlusion c. Diabetes Mellitus d. Branch Retinal Vein Occlusion

Description : A young patient with sudden painless loss of vision, with systolic murmur and ocular examination reveals a cherry red spot with clear AC, the likely diagnosis is: a. Central Retinal Artery Occlusion b. Central Retinal Vein Occlusion c. Diabetes Mellitus d. Branch Retinal Vein Occlusion  

Last Answer : ANSWER: A

Thoracic aortic aneurysm?

Description : Thoracic aortic aneurysm?

Last Answer : DefinitionA thoracic aortic aneurysm is a widening (bulging) of part of the wall of the aorta, the body's largest artery.Alternative NamesAortic aneurysm - thoracic; Syphilitic aneurysm; Aneurysm - thoracic ... symptoms until the aneurysm begins to leak or expand. Chest or Back pain may mean sudd

Aortic dissection?

Description : Aortic dissection?

Last Answer : DefinitionAortic dissection is a potentially life-threatening condition in which there is bleeding into and along the wall of the aorta, the major artery carrying blood out of the heart.Alternative NamesAortic aneurysm ... A or B depending on where it begins and ends.Type A begins in the first (asc

Where does an aortic aneurysm happen?

Description : Where does an aortic aneurysm happen?

Last Answer : An aortic aneurysm comes from an inflammation of the main artery in the abdomen called aorta. The aorta carries blood from the heart to the internal organs and legs, and is usually about 2.5 cm (1 inch) in diameter.

What are some symptoms of aortic aneurysms that can be looked for?

Description : What are some symptoms of aortic aneurysms that can be looked for?

Last Answer : An aneurysm is a bulge in a blood vessel and aortic ones are the most common. There are a number of symptoms that someone could display, including shortness of breath and chest pain.

What is So Important About the Aortic Valve?

Description : What is So Important About the Aortic Valve?

Last Answer : The aortic value is located at the entrance to the aorta from the left ventricular chamber of the heart. This is an important position since it is the threshold of all of the newly ... heartbeat, shortness of breath or fainting, myocardial infarction, and in some cases lead to sudden death.

Damage To The Aortic Valve?

Description : Damage To The Aortic Valve?

Last Answer : The aortic valve is comprised of specialized tissue that acts to regulate the flow of blood from the left ventricle of the heart. If damaged, this can lead to irregular blood flow to all parts ... be kept in good operating condition if the body is to receive nutrients and oxygen in adequate supply.

Aortic valve surgery - open?

Description : Aortic valve surgery - open?

Last Answer : DefinitionBlood flows out of your heart and into the aorta through a valve. This valve is called the aortic valve. It opens up so blood can flow out. It then closes, keeping blood ... NamesAortic valve replacement; Aortic valvuloplasty; Aortic valve repair; Replacement - aortic valve; Repair - aort

Aortic valve surgery - minimally invasive?

Description : Aortic valve surgery - minimally invasive?

Last Answer : DefinitionBlood flows out of your heart and into the aorta through a valve. This valve is called the aortic valve. It opens up so blood can flow out. It then closes, keeping ... valvuloplasty; Mini-thoracotomy aortic valve replacement or repair; Cardiac valvular surgery; Mini-sternotomy; Ring a

Abdominal aortic aneurysm repair - open?

Description : Abdominal aortic aneurysm repair - open?

Last Answer : DefinitionOpen abdominal aortic aneurysm repair is surgery to fix a widened part (or aneurysm) in your aorta, the large artery that carries blood to your belly (abdomen), pelvis, and legs.An aortic ... . Sometimes the cut goes across the belly.In another approach, you will be lying on your r

Bicuspid aortic valve?

Description : Bicuspid aortic valve?

Last Answer : DefinitionA bicuspid aortic valve is an aortic valve that only has two leaflets, instead of three.The aortic valve regulates blood flow from the heart into the aorta, the major blood vessel that ... congenital heart disease. It often runs in families.The bicuspid aortic valve may not be complete

A 68-year-old male who underwent a repair of an abdominal aortic aneurysm 5 days ago, develops tachycardia, tachypnea, hypotension with cool, pale, mottled cyanotic extremities. He is agitated and complains of shortness of breath. Which of the following statement(s) is/ are correct concerning his diagnosis and management? a. Myocardial ischemia secondary to preexisting coronary artery disease is most likely the underlying cause of this problem b. Invasive hemodynamic monitoring with a Swan-Gantz catheter will demonstrate a low cardiac output, a high systemic vascular resistance, and elevated cardiac filling pressures c. The use of morphine sulphate and nitrates should be part of the initial management d. The primary pharmacologic treatment involves the use of moderate doses of inotropic ag

Description : A 68-year-old male who underwent a repair of an abdominal aortic aneurysm 5 days ago, develops tachycardia, tachypnea, hypotension with cool, pale, mottled cyanotic extremities. He ... use of moderate doses of inotropic agents e. Afterload reduction with nitroprusside is absolutely contraindicated

Last Answer : Answer: a, b, d Intrinsic cardiogenic shock results from failure of the heart as an effective pump. Coronary artery disease is the most common cause of myocardial ... hemodynamic monitoring. Infusion of afterload-reducing agents can be administered in conjunction with inotropic support

Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin. C. Premature atrial or ventricular contractions on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Description : Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm ... on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Last Answer : Answer: B DISCUSSION: Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin concentration is a misleading sign. Evidence of congestive ... or ventricular contractions on the electrocardiogram are less strong determinants of a postoperative cardiac complication

All of the following may be useful in the treatment of cardiogenic shock except: A. Dobutamine. B. Sodium nitroprusside. C. Pneumatic antishock garment. D. Intra-aortic balloon pump.

Description : All of the following may be useful in the treatment of cardiogenic shock except: A. Dobutamine. B. Sodium nitroprusside. C. Pneumatic antishock garment. D. Intra-aortic balloon pump.

Last Answer : Answer: C DISCUSSION: Cardiogenic shock occurs when the heart fails to generate adequate cardiac output to maintain tissue perfusion. Intrinsic causes such as myocardial dysfunction secondary ... ), which causes an increase in systemic vascular resistance, is contraindicated in cardiogenic shock

True statements about ECG include: a. the P-R interval corresponds to the duration of atrial systole b. the T-wave ends at the time of aortic valve closure c. the ST segment represents repolarization of the ventricles d. all

Description : True statements about ECG include: a. the P-R interval corresponds to the duration of atrial systole b. the T-wave ends at the time of aortic valve closure c. the ST segment represents repolarization of the ventricles d. all

Last Answer : all