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Recent questions and answers in Human Physiology

Questions >> JEEMAIN and NEET >> Biology >> Human Physiology

Macrophages in the connective tissue is called

answered Dec 1, 2017 by priyanka.c

2 answers

The portion of the muscle fibre between two successive _ (A) is considered as the functional unit of contraction and is called a (E) . In a resting state, the edges of thin filaments on either side of the thick filaments partially overlap the free ends of the thick filaments leaving the central part of the thick filaments. This central part of thick filament, not overlapped by thin filaments is called the (D) .

answered Jan 14, 2017 by pratiksha9720

2 answers

Antibody found in the blood after antigen stimulation and also has the ability to cross placenta is

answered Jan 9, 2017 by suganyadevi.p

1 answer

Identify the teeth marked as A, B, C, D their count in adult human and also the structure marked as E in order in the picture :

answered Jan 9, 2017 by suganyadevi.p

1 answer

Increase in the amount of ammonia in the blood leads to

answered Dec 27, 2016 by suganyadevi.p

1 answer

Which part of the cell is involved in communicating with the other cells, through binding of ligands i.e. hormones, neurotransmitters etc. to the receptor proteins on its surface ?

answered Nov 23, 2016 by suganyadevi.p

1 answer

Identify the structures marked as G, H, I and J in order in the picture:

answered Nov 23, 2016 by suganyadevi.p

1 answer

Regarding Nature of various types of muscles : Match the following and choose the most appropriate option: (each option on 3 columns can be matched to multiple options on the another 2 columns) eg. A-(iv)-3,5; B-(i); C-(iii)-2; D-(ii),(vi),(vii)-1; (iii),(v)-6;

answered Nov 23, 2016 by suganyadevi.p

2 answers

Identify F,G, H, I and J in order :

answered Nov 23, 2016 by suganyadevi.p

1 answer

The maturation site for T-lymphocytes is

answered Nov 23, 2016 by suganyadevi.p

1 answer

Identify A, E, G, K, N, O, P in order in the picture :

answered Nov 23, 2016 by suganyadevi.p

1 answer

Expand MHC and where it is located ?

answered Nov 23, 2016 by suganyadevi.p

1 answer

Which primary lymphoid organs are the maturation site for lymphocytes ?

answered Nov 23, 2016 by suganyadevi.p

1 answer

Which of the granulocytic cells cytoplasm stains with the basic dye methylene blue ?

answered Nov 23, 2016 by suganyadevi.p

1 answer

Which of the granulocytic cells have bilobed nucleus ?

answered Nov 23, 2016 by suganyadevi.p

1 answer

What are E,F and G in order?

answered Nov 23, 2016 by suganyadevi.p

1 answer

In alveolar and blood & blood and tissue gas exchanges - What are the values of $(X_1, Y_1) ; (X_2, Y_2) ; (X_3, Y_3)$ in the picture marked?

answered Nov 23, 2016 by suganyadevi.p

1 answer

Regarding transverse section of gut - Identify the structures marked as A, D, E, F in order in the picture :

answered Nov 23, 2016 by suganyadevi.p

1 answer

Regarding transverse section of gut - Identify the structures marked as B,C in order in the picture and they constitute G-Identify G

answered Nov 23, 2016 by suganyadevi.p

1 answer

Movement of circulating neutrophils into tissues is known as

answered Nov 22, 2016 by suganyadevi.p

1 answer

All blood cells arise from which type of cells ?

answered Nov 8, 2016 by suganyadevi.p

1 answer

Inositol 1,4,5-trisphosphate (IP3) in cell signaling is referred as

answered Nov 8, 2016 by suganyadevi.p

1 answer

Which of the following occurs as a result of epinephrine binding to its receptors ?

answered Nov 3, 2016 by suganyadevi.p

1 answer

Langerhans cells and myeloid cells are which type of cells ?

answered Nov 3, 2016 by suganyadevi.p

1 answer

cAMP and cGMP are broken down by which enzymes ?

answered Nov 1, 2016 by suganyadevi.p

1 answer

TH cells generally recognize antigen combined with which class of MHC molecules ?

answered Nov 1, 2016 by suganyadevi.p

1 answer

Why less H+ ion concentration is favourable for the formation of oxyhaemoglobin?

answered Jan 28, 2015 by sharmaaparna1

1 answer

Why the ' centre of respiratory regulation ' is called as the respiratory rhythm centre?

answered Jan 28, 2015 by sharmaaparna1

1 answer

explain about Carotid artery and aortic arch.

answered Jan 28, 2015 by sharmaaparna1

1 answer

Why active tissues have low pCO2 and high pO2?

answered Jan 26, 2015 by sharmaaparna1

1 answer

Why for every 100 ml of oxygenated blood, only 5 ml of oxygen is delivered to tissues?

asked Jan 26, 2015 by venkatesh.purushotham

0 answers

What is the difference between thoracic volume and pulmonary volume ?

answered Jan 26, 2015 by sharmaaparna1

1 answer

Why high pH and low temperature is favourable for the formation of oxyhaemoglobin ?

asked Jan 26, 2015 by venkatesh.purushotham

0 answers

How the contraction of intercostal muscles increase the volume of lungs?

asked Jan 26, 2015 by venkatesh.purushotham

0 answers

How thickness of membranes involved affect diffusion of gases in tissues ?

answered Jan 26, 2015 by sharmaaparna1

1 answer

Why the intercostal muscles contract during inspiration?

answered Jan 26, 2015 by sharmaaparna1

1 answer

Why solubility of CO2 is 20-25 times more than that of O2 ?

answered Jan 26, 2015 by sharmaaparna1

1 answer

Analysis of urine helps in clinical diagnosis of many metabolic disorders as well as malfunctioning of kidney. <br>1. Presence of glucose in urine is indicative of diabetes mellitus <br>2. Presence of ketones in urine is indicative of diabetes insipidus

answered Apr 3, 2014 by pady_1

1 answer

Regarding Reabsorption and tubular secretion in urine formation - choose the incorrect option :

answered Apr 3, 2014 by pady_1

1 answer

Regarding renal excretion - choose the incorrect option :

answered Apr 3, 2014 by pady_1

1 answer

Juxta glomerular apparatus (JGA) - choose the incorrect option :

answered Apr 3, 2014 by pady_1

1 answer

Regarding ANF mechanism -

answered Apr 3, 2014 by pady_1

1 answer

1. The flow of filtrate in the two limbs of Henle’s loop is in opposite directions and thus forms a counter current. 2. But the flow of blood through the two limbs of vasa recta is not in a counter current pattern. Regarding 1 and 2 :

asked Apr 3, 2014 by pady_1

1 answer

Regarding Collecting duct - choose the incorrect one:

answered Apr 3, 2014 by pady_1

1 answer

Distal Convoluted Tubule (DCT): 1. Conditional reabsorption of Na+ and water takes place in this segment. 2. DCT is also capable of reabsorption of HCO3– and selective secretion of hydrogen and potassium ions and NH3 to maintain the pH and sodium-potassium balance in blood. Regarding 1 and 2 :

asked Apr 3, 2014 by pady_1

1 answer

Regarding Henle’s Loop - choose the correct one:

answered Apr 3, 2014 by pady_1

1 answer

Regarding Proximal Convoluted Tubule (PCT) - choose the incorrect one:

answered Apr 3, 2014 by pady_1

1 answer

1. The distal convoluted tubules of many nephrons open into a straight tube called collecting duct, many of which converge and open into the renal pelvis through renal columns. 2. The Malpighian corpuscle, proximal convoluted tubule and distal convoluted tubule of the nephron are situated in the cortical region of the kidney whereas the loop of Henle dips into the medulla. Regarding 1 and 2 :

answered Apr 3, 2014 by pady_1

1 answer

Which of the following is not true regarding anatomy of kidney?

answered Apr 3, 2014 by pady_1

1 answer

Which of the following is not true regarding ammonotelic, ureotelic and uricotelic organisms?

answered Apr 3, 2014 by pady_1

1 answer

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