Person with blood group AB is considered as universal recipient because he has:
 

1. both A and B antigens on RBC but no antibodies in the plasma
2. both A and B antibodies in the plasma
3. no antigen on RBC and no antigens in the plasma
4. both A and B antigens in the plasma but no antibodies

Subtopic:  Blood: Blood Group (A,B,O) |
 77%
From NCERT
AIPMT - 2014
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

How do parasympathetic neural signals affect the working of the heart?
 

1. reduce both heart rate and cardiac output
2. Heart rate is increased without affecting the cardiac output
3. Both heart rate and cardiac output increased
4. Heart rate decreases but cardiac output increases

Subtopic:  Regulation of Cardiac Activity |
 78%
From NCERT
AIPMT - 2014
Please attempt this question first.
Hints
Please attempt this question first.

Figure shows a schematic plan of blood circulation in humans with labels A to D. Identify the label and give its function/s. 

1. B-Pulmonary artery- takes blood from heart to lungs, PO2 = 90mm Hg
2. C-Vena Cava- takes blood from body parts to right auricle, PCO2 = 45mm Hg
3. D-Dorsal aorta- takes blood from heart to body parts, PO2 = 95mm Hg
4. A- Pulmonary vein - takes impure blood from body parts, PO2 = 60mm Hg

Subtopic:  Human Heart: Double Circulation |
 75%
From NCERT
AIPMT - 2013
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

A certain road accident patient with an unknown blood group needs an immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donor?

1. Blood group B

2. Blood group AB

3. Blood group O

4. Blood group A

Subtopic:  Blood: Blood Group (A,B,O) |
 94%
From NCERT
AIPMT - 2012
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Arteries are best defined as the vessels which:
 
1. carry blood away from the heart to different organs
2. break up into capillaries which reunite to form a vein
3. carry blood from one visceral organ to another visceral organ
4. supply oxygenated blood to the different organs

Subtopic:  Human Heart: Double Circulation |
 71%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which one of the following statements is correct regarding blood pressure?
 
1. 100/55 mmHg is considered an ideal blood pressure
2. 105/50 mmHg makes one very active
3. 190/110 mmHg may harm vital organs like the brain and kidney
4. 130/90 mmHg is considered high and requires treatment

Subtopic:  Atherosclerosis, Hypertension & Ventricular Fibrillation |
 73%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

A person with an unknown blood group under the ABO system, has suffered significant blood loss in an accident and needs an immediate blood transfusion. His friend who has a valid certificate of his blood type, offers blood donation without delay. What would have been the type of blood group of the donor friend?

1.  Type AB

2.  Type O

3.  Type A

4.  Type B

Subtopic:  Blood: Blood Group (A,B,O) |
 97%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

'Bundle of His' is a part of which one of the following organs in humans?

1.  Heart

2.  Kidney

3.  Pancreas

4.  Brain

Subtopic:  Rhythmic Excitation of Human Heart: Part 1 |
 97%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which one of the following plasma proteins is involved in the coagulation of blood?

1.  Serum amylase

2.  A globulin

3.  Fibrinogen

4.  Albumin

Subtopic:  Blood: Blood Clotting |
 94%
From NCERT
AIPMT - 2011
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

If due to some injury the chordae tendineae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?

1. The flow of blood into the aorta will be slowed down
2. The 'pacemaker' will stop working
3. The blood will tend to flow back into the left atrium
4. The flow of blood into the pulmonary artery will be reduced

Subtopic:  Human Heart: Gross Anatomy |
AIPMT - 2010
Please attempt this question first.
Hints
Please attempt this question first.