The venous system of frog differs from that of rabbit in having

The venous system of frog differs from that of rabbit in having
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The venous system of frog differs from that of rabbit in having A. Renal portal system B. ... system C. Three superior venacava D. hepatic vein
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Write a detail note on venous system of frog?

Description : Write a detail note on venous system of frog? 

Last Answer : Vessels which bring back blood to heart from different parts of body are called veins. Veins join to form venous system. This system consists of following veins: - Pulmonary Veins: - These bring ... hepatic portal vein. This blood is also reached to liver and finally enters into post caval. 

Heart of frog differs from that of man by presence of or Heart of rat differs from that of frog by the absence of

Description : Heart of frog differs from that of man by presence of or Heart of rat differs from that of frog by the absence of

Last Answer : Heart of frog differs from that of man by presence of or Heart of rat differs from that of frog by ... B. Four chambers C. Mitral valve D. Two aorta

Difference between frog, rabbit and human -Biology

Description : Difference between frog, rabbit and human -Biology

Last Answer : answer:

Number of vertebra present in frog, man & rabbit `:-`

Description : Number of vertebra present in frog, man & rabbit `:-`

Last Answer : Number of vertebra present in frog, man & rabbit `:-` A. 10,12,24 B. 10,26,46 C. 10,33,40 D. 10,26,33

Pelvic girdle of rabbit is distinguished from that of frog by presence of `:-`

Description : Pelvic girdle of rabbit is distinguished from that of frog by presence of `:-`

Last Answer : Pelvic girdle of rabbit is distinguished from that of frog by presence of `:-` A. Obturator ... Olecranon fossa C. Foramen magnum D. Sigmoid notch

Liver and pancreas of frog and rabbit are derived from :

Description : Liver and pancreas of frog and rabbit are derived from :

Last Answer : Liver and pancreas of frog and rabbit are derived from : A. Ectoderm B. Mesentary C. Endoderm D. Both 1 and 3

Identify the likely organisms (1), (2), (3) and (4) in the food web shown below. Hawks Snakes Lion Foxes Garden lizard Grass- (4) Sparrow hopper Vegetation seeds (2) Owls Mice (1) (3) (1) (2) (3) (4) (a) Deer Rabbit Frog Rat (b) Dog Squirrel Bat Deer (c) Rat Dog Tortoise Crow (d) Squirrel Cat Rat Pigeon

Description : Identify the likely organisms (1), (2), (3) and (4) in the food web shown below. Hawks Snakes Lion Foxes Garden lizard Grass- (4) Sparrow hopper Vegetation seeds (2) Owls Mice (1) (3) (1) ( ... a) Deer Rabbit Frog Rat (b) Dog Squirrel Bat Deer (c) Rat Dog Tortoise Crow (d) Squirrel Cat Rat Pigeon

Last Answer : (a) Deer Rabbit Frog Rat

Identify the possible link “A” in the following food chain. Plant → Insect → Frog → “A” → Eagle (a) Rabbit (b) Wolf (c) Cobra (d) Parrot

Description : Identify the possible link “A” in the following food chain. Plant → Insect → Frog → “A” → Eagle (a) Rabbit (b) Wolf (c) Cobra (d) Parrot

Last Answer : (c) Cobra

Skin is an accessory organ of respiration in (a) humans (b) frog (c) rabbit (d) lizard.

Description : Skin is an accessory organ of respiration in (a) humans (b) frog (c) rabbit (d) lizard.

Last Answer : (b) frog

90. Identify the possible line “A” in the following food chain : Plant  insect  frog  “A”  Eagle (1) Parrot (2) Rabbit (3) Wolf (4) Cobra

Description : 90. Identify the possible line “A” in the following food chain : Plant  insect  frog  “A”  Eagle (1) Parrot (2) Rabbit (3) Wolf (4) Cobra

Last Answer : Cobra

Glisson's capsules are absent in liver of (a) Rabbit (b) Man (c) Frog (d) All

Description : Glisson's capsules are absent in liver of (a) Rabbit (b) Man (c) Frog (d) All

Last Answer : (c) Frog

Fundic part of stomach is (a) Present in rabbit but absent in frog (b) Absent in rabbit but present in frog (c) Absent in both (d) Present in both

Description : Fundic part of stomach is (a) Present in rabbit but absent in frog (b) Absent in rabbit but present in frog (c) Absent in both (d) Present in both

Last Answer : (a) Present in rabbit but absent in frog

Frog is not able to digest cellulose but the rabbit can do so as rabbit has (a) Duodenum where cellulose are digested (b) Stomach which contain certain cellulose digesting bacteria (c) Caecum where cellulose digested (d) None of the above

Description : Frog is not able to digest cellulose but the rabbit can do so as rabbit has (a) Duodenum where cellulose are digested (b) Stomach which contain certain cellulose digesting bacteria (c) Caecum where cellulose digested (d) None of the above

Last Answer : (c) Caecum where cellulose digested

Vermiform appendix is functional in (a) Frog (b) Man (e) Rabbit (d) All

Description : Vermiform appendix is functional in (a) Frog (b) Man (e) Rabbit (d) All

Last Answer : (e) Rabbit

Male Ascaris differs from female in having

Description : Male Ascaris differs from female in having

Last Answer : Male Ascaris differs from female in having A. Lips B. Amphids C. Pineal spicules D. Tail

Pulmonary artery differs from pulmonary vein in having

Description : Pulmonary artery differs from pulmonary vein in having

Last Answer : Pulmonary artery differs from pulmonary vein in having A. Thick wall B. Thin wall C. Valves D. Both (2) and (3)

Sperm differs from egg in having :-

Description : Sperm differs from egg in having :-

Last Answer : Sperm differs from egg in having :- A. Power of motility B. No stored food C. More in numbers D. All of the above

Periplaneta americana differs from Blatta orientalis in having

Description : Periplaneta americana differs from Blatta orientalis in having

Last Answer : Periplaneta americana differs from Blatta orientalis in having A. Well developed wings B. Wings ... wings develped D. Second pair wing developed

The primary dentition in human differs from permanent dentition in not having one of the following type of teeth

Description : The primary dentition in human differs from permanent dentition in not having one of the following type of teeth

Last Answer : The primary dentition in human differs from permanent dentition in not having one of the following type ... Incisors B. Canine C. Premolars D. Molars

Monocot root differs from dicot root in having (a) Open vascular bundles (b) Scattered vascular bundles (c) Well developed pith (d) Radially arranged vascular bundles

Description : Monocot root differs from dicot root in having (a) Open vascular bundles (b) Scattered vascular bundles (c) Well developed pith (d) Radially arranged vascular bundles

Last Answer : Ans:(c)

A circuit breaker differs from a fuse in that a circuit breaker _____________. A. melts and must be replaced B. is enclosed in a tube of insulating material with metal ferrules at each end C. gives no visual indication of having opened the circuit D. trips to break the circuit and may be reset

Description : A circuit breaker differs from a fuse in that a circuit breaker _____________. A. melts and must be replaced B. is enclosed in a tube of insulating material with metal ferrules at each end C. gives no visual indication of having opened the circuit D. trips to break the circuit and may be reset

Last Answer : Answer: D

Monocot root differs from dicot root in having?

Description : Monocot root differs from dicot root in having?

Last Answer : well developed pith

Deuterium differs from Hydrogen in having: A. Different atomic number but same atomic weight B. Different atomic number and different atomic weight C. Same atomic number and different atomic weight (Answer) D. None

Description : Deuterium differs from Hydrogen in having: A. Different atomic number but same atomic weight B. Different atomic number and different atomic weight C. Same atomic number and different atomic weight (Answer) D. None

Last Answer : C. Same atomic number and different atomic weight (Answer)

102.Perisperm differs from endosperm in (a) being a diploid tissue (b) its formation by fusion of secondary nucleus with several sperms (c) being a haploid tissue (d) having no reserve food.

Description : 102.Perisperm differs from endosperm in (a) being a diploid tissue (b) its formation by fusion of secondary nucleus with several sperms (c) being a haploid tissue (d) having no reserve food.

Last Answer : (a) being a diploid tissue

The primary dentition in human differs from permanent dentition in not having one of the following type of teeth. (a) Molars (b) Incisors (c) Canines (d) Premolars

Description : The primary dentition in human differs from permanent dentition in not having one of the following type of teeth. (a) Molars (b) Incisors (c) Canines (d) Premolars

Last Answer : (d) Premolars

Heartwood differs from sapwood in (a) presence of rays and fibres (b) absence of vessels and parenchyma (c) having dead and non-conducting elements (d) being susceptible to pests and pathogens.

Description : Heartwood differs from sapwood in (a) presence of rays and fibres (b) absence of vessels and parenchyma (c) having dead and non-conducting elements (d) being susceptible to pests and pathogens.

Last Answer : (c) having dead and non-conducting elements

.Pinus differs from mango in having (a) tree habit (b) green leaves (c) ovules not enclosed in ovary (d) wood.

Description : .Pinus differs from mango in having (a) tree habit (b) green leaves (c) ovules not enclosed in ovary (d) wood.

Last Answer : (c) ovules not enclosed in ovary

Perisperm differs from endosperm in :a)Being a diploid tissueb)Its formation by fusion of secondary nucleus with several sperms c)Being a haploid tissued)Having no reserve food

Description : Perisperm differs from endosperm in :a)Being a diploid tissueb)Its formation by fusion of secondary nucleus with several sperms c)Being a haploid tissued)Having no reserve food

Last Answer : 3Being a diploid tissue

Which of the following statement(s) is/are correct concerning the cardiovascular response to shock? a. Changes in cardiac contractile function shift the Frank Starling curve up and down b. Venoconstriction from skeletal muscle is a significant contributor to the restoration of blood volume with shock c. Arterial vasoconstriction affects all vascular beds equally d. The total circulating blood volume is equally split between the arterial and venous system

Description : Which of the following statement(s) is/are correct concerning the cardiovascular response to shock? a. Changes in cardiac contractile function shift the Frank Starling curve up and down b. ... d. The total circulating blood volume is equally split between the arterial and venous system

Last Answer : Answer: a Central in the general cardiovascular response to shock is the action of the heart itself. The principle determinants of cardiac function in the normal heart are the volume of blood ... Blood flow to the skin is sacrificed early, followed by that to the kidneys and splanchnic viscera

A 32-year-old man suffers a spinal cord injury with a resultant paraplegia in a motorcycle accident. He presents to the emergency room with hypotension. Which of the following statement(s) is/are true concerning his diagnosis and management? a. The low blood pressure can be assumed to be due to neurogenic shock b. The sole cause of hypotension is the loss of sympathetic input to the venous system c. Despite significant hypotension, secondary organ injury will be uncommon d. There is no role for pharmacologic intervention to maintain blood pressure

Description : A 32-year-old man suffers a spinal cord injury with a resultant paraplegia in a motorcycle accident. He presents to the emergency room with hypotension. Which of the following statement(s) is/ ... injury will be uncommon d. There is no role for pharmacologic intervention to maintain blood pressure

Last Answer : Answer: c Neurogenic shock results from interruption of sympathetic vasomotor input and develops after spinal cord injury, spinal anesthesia, and severe head injury. Under normal conditions, baseline ... the cause is not neurogenic and search for occult blood loss or cardiogenic causes of shock

What are the valves of the venous system? What is their function?

Description : What are the valves of the venous system? What is their function?

Last Answer : The valves of the venous system are structures inside the veins that permit blood to flow only in the normal way (from the tissues to the heart) and forbid it to return in the reverse ... fundamental for the returning of blood to the heart. The Circulatory System - Image Diversity: Venous valves

A diagnostic test that involves injection of a contrast media into the venous system through a dorsal vein in the foot is termed a) contrast phlebography. When a thrombus exists, an x-ray image will disclose an unfilled segment of a vein. b) air plethysmography Air plethysmography quantifies venous reflux and calf muscle pump ejection.

Description : A diagnostic test that involves injection of a contrast media into the venous system through a dorsal vein in the foot is termed a) contrast phlebography. When a thrombus exists, an x ... d) lymphoscintigraphy. In lymphoscintigraphy, a radioactive-labeled colloid is injected into the lymph system.

Last Answer : a) contrast phlebography. When a thrombus exists, an x-ray image will disclose an unfilled segment of a vein.

What are the pros and cons of having a pet rabbit?

Description : What are the pros and cons of having a pet rabbit?

Last Answer : answer:pro: You have a cute fluffy animal to play with whenever you want. con: Poop

What is the disadvantage of having 3 chambers versus 4 chambers of a frog?

Description : What is the disadvantage of having 3 chambers versus 4 chambers of a frog?

Last Answer : What is the answer ?

Hybridoma cells are (a) only cells having oncogenes (b) product of spore formation in bacteria (c) nervous cells of frog (d) hybrid cells resulting from myeloma cells.

Description : Hybridoma cells are (a) only cells having oncogenes (b) product of spore formation in bacteria (c) nervous cells of frog (d) hybrid cells resulting from myeloma cells.

Last Answer : (d) hybrid cells resulting from myeloma cells.

What is the function of venous valves? -Biology

Description : What is the function of venous valves? -Biology

Last Answer : answer:

What drugs for venous insufficiency?

Description : What drugs are used for this? My legs hurt terribly and my blood supply is poor. Does anyone have it?

Last Answer : I take Detralex. But he wants to undergo an examination. Detralex is on prescription.

In lungs, the air is separated from the venous blood through

Description : In lungs, the air is separated from the venous blood through

Last Answer : In lungs, the air is separated from the venous blood through A. Squamous epithelium `+` tunica ... epithelium `+` 3 layered wall of bood vessel.

Why the heart of fish is called venous heart?

Description : Why the heart of fish is called venous heart?

Last Answer : Fish heart called venous heart becuz blood passes only oncethrough the heart unlike teresstrial animals in which it passestwice.

Mesenteric venous thrombosis?

Description : Mesenteric venous thrombosis?

Last Answer : DefinitionMesenteric venous thrombosis is a blood clot in the major veins that drain blood from the intestine.Causes, incidence, and risk factorsMesenteric venous thrombosis is a clot that blocks blood ... more likely to stick together (clot) have a higher risk for mesenteric venous thrombosis.Sy

Deep venous thrombosis?

Description : Deep venous thrombosis?

Last Answer : DefinitionDeep venous thrombosis is a condition in which a blood clot forms in a vein that is deep inside the body.Alternative NamesDVT; Blood clot in the legs; Thromboembolism; ... include:After a pacemaker catheter has been passed through the vein in the groinBedrestCigarette smokingFractures

Venous insufficiency?

Description : Venous insufficiency?

Last Answer : DefinitionVenous insufficiency is a condition in which the veins have problems sending blood from the legs back to the heart.See also:Deep venous thrombosisStasis dermatitis and ulcersVaricose veinsAlternative ... venous insufficiency is a long-term condition. It occurs because of partial vein bl

In normal individuals glycosuria occurs when the venous blood glucose concentration exceeds (A) 5–6 mmol/L (B) 7–8 mmol/L (C) 8.5–9 mmol/L (D) 9.5–10 mmol/L

Description : In normal individuals glycosuria occurs when the venous blood glucose concentration exceeds (A) 5–6 mmol/L (B) 7–8 mmol/L (C) 8.5–9 mmol/L (D) 9.5–10 mmol/L

Last Answer : Answer : D

Which of the following statement(s) is/are true concerning oxygen delivery? a. The amount of oxygen delivered to peripheral tissues is dependent upon the oxygen content in arterial blood and cardiac output b. Oxygen content is commonly measured in arterial blood c. The normal arterial-venous difference is 4 cc O2/dL d. Normal systemic oxygen delivery for a typical adult is approximately 1000 cc/min

Description : Which of the following statement(s) is/are true concerning oxygen delivery? a. The amount of oxygen delivered to peripheral tissues is dependent upon the oxygen content in arterial blood and cardiac ... O2/dL d. Normal systemic oxygen delivery for a typical adult is approximately 1000 cc/min

Last Answer : Answer: a, c, d The amount of oxygen that is delivered to peripheral tissues is the product of the oxygen content in arterial blood times the cardiac output. Normally, oxygen content of arterial blood is ... of venous blood is 16 cc/dL. Hence, the normal arterial-venous difference is 4 cc O2/dL

Useful steps to optimize systemic oxygen delivery include: a. Maintaining mean arterial blood pressure between 50 and 90 mm Hg b. Optimizing PEEP levels by monitoring mixed venous saturation c. Turning the patient prone d. Sedation or paralysis

Description : Useful steps to optimize systemic oxygen delivery include: a. Maintaining mean arterial blood pressure between 50 and 90 mm Hg b. Optimizing PEEP levels by monitoring mixed venous saturation c. Turning the patient prone d. Sedation or paralysis

Last Answer : Answer: a, b, c, d Optimizing systemic oxygen delivery in relationship to oxygen requirement is the primary goal of management. Improving oxygenation of the blood itself by ... sedation, and establishing muscular paralysis decrease oxygen consumption, and decrease the need for oxygen delivery

Which of the following statement(s) is/are true concerning O2 venous saturation monitoring? a. The normal saturation of mixed venous blood is 50% b. Mixed venous blood obtained for saturation monitoring can be obtained from any peripheral vein c. If arterial blood is fully saturated, the saturation of mixed venous blood is 80% d. In less than fully saturated blood, the difference between arterial and venous saturation corresponds to oxygen extraction

Description : Which of the following statement(s) is/are true concerning O2 venous saturation monitoring? a. The normal saturation of mixed venous blood is 50% b. Mixed venous blood obtained ... than fully saturated blood, the difference between arterial and venous saturation corresponds to oxygen extraction

Last Answer : Answer: c, d The relationship between oxygen delivery and oxygen consumption is reflected in the amount of oxygen in venous blood. Under normal circumstances, oxygen delivery is 1000 ... and venous saturation corresponds to the oxygen extraction, hence the oxygen delivery/oxygen consumption ratio

Which of the following statement(s) is/are true concerning methods of nutritional support? a. Optimal results for enteral feedings are achieved with approximately half of calories supplied as carbohydrate and half as fat b. Diarrhea is the most common complication of enteral feeds and is due to the high osmolarity of the carbohydrate components c. The hyperosmolar nature of parenteral fat solutions requires central venous administration d. Approximately 25–50% of calories should be provided as fat emulsion in patients receiving total parenteral nutrition

Description : Which of the following statement(s) is/are true concerning methods of nutritional support? a. Optimal results for enteral feedings are achieved with approximately half of calories supplied as ... -50% of calories should be provided as fat emulsion in patients receiving total parenteral nutrition

Last Answer : Answer: a, b, d Most formulas for enteral feeding range from 1.0 to 2 cal/ml and include 3 to 7% protein. Most of the calories are supplied as glucose or sucrose, so that the solutions ... up to 25 to 50% of calories each day as fat emulsion may optimize the delivery of this caloric delivery

There are a number of hypercoaguable states which can be associated with arterial or venous thrombosis and embolic phenomenon. These include: a. Heparin-associated thrombocytopenia b. Antithrombin III deficiency c. Von Willebrand disease d. Vitamin C deficiency

Description : There are a number of hypercoaguable states which can be associated with arterial or venous thrombosis and embolic phenomenon. These include: a. Heparin-associated thrombocytopenia b. Antithrombin III deficiency c. Von Willebrand disease d. Vitamin C deficiency

Last Answer : Answer: a, b A number of hypercoaguable states are present. These include heparin-associated thrombocytopenia in which a heparin-dependent platelet antibody causes aggregation of ... soft tissue increasing vascular permeability and fragility resulting in the potential for bleeding disorders

Which of the following statement(s) is/are true concerning the results of a National Institute of Health Consensus Conference on venous thrombosis and low-dose heparin prophylaxis? a. The odds of developing deep venous thrombosis with low-dose heparin prophylaxis decreases by 67% b. The risk of pulmonary embolism is decreased by almost 50% c. There is no increase in mortality from other causes found in patients treated with low-dose heparin d. There was no difference in the incidence of bleeding complications

Description : Which of the following statement(s) is/are true concerning the results of a National Institute of Health Consensus Conference on venous thrombosis and low-dose heparin prophylaxis? a. The odds of ... treated with low-dose heparin d. There was no difference in the incidence of bleeding complications

Last Answer : Answer: a, b, c In a metaanalysis of 70 randomized trials in 16,000 patients comparing low-dose heparin prophylaxis with standard therapy, the odds of developing deep venous thrombosis ... Similarly, the effectiveness of prophylaxis was not influenced by either two or three times daily dosage

The standard management oral anticoagulant therapy for chronic treatment of venous thromboembolism is with the drug warfarin. Which of the following statement(s) is/are true concerning the administration of warfarin? a. An important complication of warfarin therapy is skin necrosis in patients with protein C deficiency b. Warfarin interferes with vitamin K dependent clotting factors II, VII, IX, X c. For effective anticoagulation the prothrombin time (PT) should be kept at 2 control d. It is recommended that warfarin be continued for at least one year after initial episode of deep venous thrombosis

Description : The standard management oral anticoagulant therapy for chronic treatment of venous thromboembolism is with the drug warfarin. Which of the following statement(s) is/are true concerning the administration ... warfarin be continued for at least one year after initial episode of deep venous thrombosis

Last Answer : Answer: a, b Warfarin interferes with the vitamin K dependent clotting factors II, VII, IX and X, protein C, and protein S. An important complication of warfarin is skin ... the benefit from anticoagulant therapy and thus is the basis for discontinuing warfarin administration at this time