What are the factors that oppose blood clotting? -Biology

What are the factors that oppose blood clotting? -Biology
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Vitamin K regulates the synthesis of blood clotting factors. (A) VII (B) IX (C) X (D) All of these

Description : Vitamin K regulates the synthesis of blood clotting factors. (A) VII (B) IX (C) X (D) All of these

Last Answer : Answer : D

Vitamin K regulates the synthesis of blood clotting factors: (A) VII (B) IX (C) X (D) All of these

Description : Vitamin K regulates the synthesis of blood clotting factors: (A) VII (B) IX (C) X (D) All of these

Last Answer : Answer : D

Vitamin K is involved in posttranslational modification of the blood clotting factors by acting as cofactor for the enzyme: (A) Carboxylase (B) Decarboxylase (C) Hydroxylase (D) Oxidase

Description : Vitamin K is involved in posttranslational modification of the blood clotting factors by acting as cofactor for the enzyme: (A) Carboxylase (B) Decarboxylase (C) Hydroxylase (D) Oxidase

Last Answer : Answer : A

What is the organ where most of the clotting factors are produced? What is the role of vitamin K in the blood coagulation?

Description : What is the organ where most of the clotting factors are produced? What is the role of vitamin K in the blood coagulation?

Last Answer : Most of the clotting factors are produced in the liver. Vitamin K participates in the activation of several clotting factors and it is fundamental for the well-functioning of the blood coagulation.

Serum differs from blood in (a) lacking globulins (b) lacking albumins (c) lacking clotting factors (d) lacking antibodies.

Description : Serum differs from blood in (a) lacking globulins (b) lacking albumins (c) lacking clotting factors (d) lacking antibodies.

Last Answer : (c) lacking clotting factors

One of the practical applications of genetic engineering is the bacterial production of ____.a. human insulin. b. human growth hormone c. blood clotting factors VIII and IX d. antiviral proteins e. all of the above

Description : One of the practical applications of genetic engineering is the bacterial production of ____. a. human insulin. b. human growth hormone c. blood clotting factors VIII and IX d. antiviral proteins e. all of the above

Last Answer : c. blood clotting factors VIII and IX

A patient who has been taking quantities of aspirin might show increased post operative bleeding because aspirin inhibits:** A. Synthesis of thromboxane A2 and prevents platelet aggregation B. Synthesis of prostacyclin and prevents platelet aggregation C. Synthesis of prostaglandin and prevents production of blood platelets D. Thrombin and prevents formation of the fibrin network E. Increase the absorption of vitamin K and prevents synthesis of blood clotting factors

Description : A patient who has been taking quantities of aspirin might show increased post operative bleeding because aspirin inhibits:** A. Synthesis of thromboxane A2 and prevents platelet aggregation B. ... network E. Increase the absorption of vitamin K and prevents synthesis of blood clotting factors

Last Answer : A. Synthesis of thromboxane A2 and prevents platelet aggregation

Vitamin K is involved in posttranslational modification of the blood clotting factors by acting as cofactor for the enzyme (A) Carboxylase (B) Decarboxylase (C) Hydroxylase (D) Oxidase

Description : Vitamin K is involved in posttranslational modification of the blood clotting factors by acting as cofactor for the enzyme (A) Carboxylase (B) Decarboxylase (C) Hydroxylase (D) Oxidase

Last Answer : (A) Carboxylase

What factors might make a wealthy Loyalist oppose independence?

Description : What factors might make a wealthy Loyalist oppose independence?

Last Answer : Need answer

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

What are clotting factors?

Description : What are clotting factors?

Last Answer : Clotting factors are substances (enzymes, coenzymes, reagents) necessary for the clotting stages to happen. Besides those triggering factors and reagents already described (tissue and platelet factors, ... whose deficiency causes hemophilia A, or the factor IX, whose deficiency causes hemophilia B.

Aspirin prolongs bleeding time by inhibiting the synthesis of: A. Clotting factors in liver B. Prostacyclin in vascular endothelium C. Cyclic AMP in platelets D. Thromboxane A2 in platelets

Description : Aspirin prolongs bleeding time by inhibiting the synthesis of: A. Clotting factors in liver B. Prostacyclin in vascular endothelium C. Cyclic AMP in platelets D. Thromboxane A2 in platelets

Last Answer : D. Thromboxane A2 in platelets

The following statements are true of oral anticoagulants except: A. They interfere with an early step in the synthesis of clotting factors B. Irrespective of the dose administered, their anticoagulant effect has a latency of onset of 1-3 days C. Their dose is adjusted by repeated measurement of prothrombin time D. They are contraindicated during pregnancy

Description : The following statements are true of oral anticoagulants except: A. They interfere with an early step in the synthesis of clotting factors B. Irrespective of the dose administered, their ... dose is adjusted by repeated measurement of prothrombin time D. They are contraindicated during pregnancy

Last Answer : A. They interfere with an early step in the synthesis of clotting factors

Transdermal estradiol differs from oral estrogen therapy in that it: A. Causes less induction of hepatic synthesis of clotting factors B. Does not inhibit FSH secretion C. Does not affect vaginal cytology D. All of the above are correct

Description : Transdermal estradiol differs from oral estrogen therapy in that it: A. Causes less induction of hepatic synthesis of clotting factors B. Does not inhibit FSH secretion C. Does not affect vaginal cytology D. All of the above are correct

Last Answer : A. Causes less induction of hepatic synthesis of clotting factors

What triggers blood clotting? -Biology

Description : What triggers blood clotting? -Biology

Last Answer : answer:

What is blood clotting? -Biology

Description : What is blood clotting? -Biology

Last Answer : answer:

How do platelets initiate blood clotting? -Biology

Description : How do platelets initiate blood clotting? -Biology

Last Answer : answer:

What is the importance of prothrombin in blood clotting? -Biology

Description : What is the importance of prothrombin in blood clotting? -Biology

Last Answer : answer:

Deficiency of which vitamin does not cause blood clotting? -General Knowledge

Description : Deficiency of which vitamin does not cause blood clotting? -General Knowledge

Last Answer : answer:

What is blood clotting ?

Description : What is blood clotting ?

Last Answer : The process by which fibrinogen is separated from the blood plasma from the wound site and stops the bleeding by forming fibrin reticulum in the wound site so that the residual blood becomes clot is called blood clotting or blood clotting.

What is the light residual part of the blood after blood clotting ?

Last Answer : Serum is the light residual part of the blood after blood clotting.

Assertion: Platelets play an important role in blood clotting. Reason: In the blood oozing from an injury, the platelets disintegrate and release thro

Description : Assertion: Platelets play an important role in blood clotting. Reason: In the blood oozing from an injury, the platelets disintegrate and release thro

Last Answer : Assertion: Platelets play an important role in blood clotting. Reason: In the blood oozing from an ... D. If both Assertion & Reason are false.

The following are needed for blood -clotting in mammals

Description : The following are needed for blood -clotting in mammals

Last Answer : The following are needed for blood -clotting in mammals A. `Ca^(++)` and Vitamin E B. `Ca^(++)` and ... +)` and Vitamin A D. `K^(+)` and Vitamin K

During blood clotting, which of the following is used?

Description : During blood clotting, which of the following is used?

Last Answer : During blood clotting, which of the following is used? A. Co B. `Ca^(+ +)` C. `Na^(+)` and thromboplastin D. `Cl^(-)`

Which of the following , does not help in clotting of blood ?

Description : Which of the following , does not help in clotting of blood ?

Last Answer : Which of the following , does not help in clotting of blood ? A. Heparin B. Prothrombin C. `Ca^(2+)` D. `Exposure to `O_(2)`

Blood clotting can be prevented in a test tube by adding a little

Description : Blood clotting can be prevented in a test tube by adding a little

Last Answer : Blood clotting can be prevented in a test tube by adding a little A. Sodium oxalate B. Sodium chloride C. Sodium hydroxide D. Ammonium chloride

Liquid which remain after clotting of blood is called as `:-`

Description : Liquid which remain after clotting of blood is called as `:-`

Last Answer : Liquid which remain after clotting of blood is called as `:-` A. Serum B. Plasma C. Lymph D. Blood

During blood clotting , fibrin is produced by

Description : During blood clotting , fibrin is produced by

Last Answer : During blood clotting , fibrin is produced by A. Thrombokinase B. Prothrombin C. Liver D. Proteolysis

Blood clotting requires

Description : Blood clotting requires

Last Answer : Blood clotting requires A. `Na^(+)` and `K^(+)` B. `Na^(+)` and prothrombin C. `Na^(+)` and thromboplastin D. `Ca^(2+)` and thromboplastin

Blood clotting requires `:-`

Description : Blood clotting requires `:-`

Last Answer : Blood clotting requires `:-` A. `Na^(+)+K^(+)` B. `Na^(+) +` Protbrombin C. `Na^(+) +` Thromboplastin D. `Ca^(++)+` Thromboplastin

Why does blood not clotting properly increase risk of getting infections?

Description : Why does blood not clotting properly increase risk of getting infections?

Last Answer : Feel Free to Answer

Blood clotting?

Description : Blood clotting?

Last Answer : The body contains a natural process to stop bleeding from minor cuts in a matter of several minutes. When a small artery is cut, the collagen fibers in its tissue are exposed, which signals the clotting process ... Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

Deficiency of which of the following causes non-clotting of blood?

Description : Deficiency of which of the following causes non-clotting of blood?

Last Answer : Vitamin K

A protein reacts with biuret reagent which indicates 2 or more (A) Blood clotting (B) Peptide bond (C) Disulphide bonds (D) Hydrophobic bonds

Description : A protein reacts with biuret reagent which indicates 2 or more (A) Blood clotting (B) Peptide bond (C) Disulphide bonds (D) Hydrophobic bonds

Last Answer : Answer : B

Platelets contain an enzyme which has important role in clotting in blood. This enzyme is known as (A) Cholinesterase (B) Transaminase (C) Decarboxylase (D) Thrombokinase

Description : Platelets contain an enzyme which has important role in clotting in blood. This enzyme is known as (A) Cholinesterase (B) Transaminase (C) Decarboxylase (D) Thrombokinase

Last Answer : Answer : D

Insulin is a protein which controls (A) Blood clotting (B) Metabolic pathway (C) Digestion (D) Kreb’s cycle

Description : Insulin is a protein which controls (A) Blood clotting (B) Metabolic pathway (C) Digestion (D) Kreb’s cycle

Last Answer : Answer : B

Abnormalities of blood clotting are (A) Haemophilia (B) ********* disease (C) Gout (D) Both (A) and (B)

Description : Abnormalities of blood clotting are (A) Haemophilia (B) Christmas disease (C) Gout (D) Both (A) and (B)

Last Answer : Answer : D

Tests of coagulation are used to monitor anticoagulation treatment and detect intrinsic abnormalities in coagulation. Which of the following statement(s) is/are true concerning coagulation tests? a. Prothrombin time (PT) measures both the intrinsic and extrinsic clotting pathways and fibrinogen b. Activated partial thromboplastin time (aPTT) can be used to monitor both oral anticoagulation with Warfarin and intravenous anticoagulation with heparin c. Thrombin clotting time (TCT) is a measurement of the time it takes for exogenously administered thrombin to turn plasma fibrinogen into fibrin clot d. Whole blood activated clotting time (ACT) is a measurement of the ability of whole blood to clot and is used to monitor heparin levels intraoperatively during cardiovascular and peripheral vascu

Description : Tests of coagulation are used to monitor anticoagulation treatment and detect intrinsic abnormalities in coagulation. Which of the following statement(s) is/are true concerning ... is used to monitor heparin levels intraoperatively during cardiovascular and peripheral vascular operations

Last Answer : Answer: a, c, d Coagulation tests include prothrombin time (PT), which measures the intrinsic and extrinsic pathways of fibrinogen production and is the most common method for ... more while for peripheral vascular applications, values of 250 seconds or greater are considered appropriate

Which of the following is involved in blood clotting? A. Sodium B. Magnesium C. Potassium D. Calcium

Description : Which of the following is involved in blood clotting? A. Sodium B. Magnesium C. Potassium D. Calcium

Last Answer : ANSWER: D

Which of the following is involved in blood clotting? A. Sodium B. Magnesium C. Potassium D. Calcium

Description : Which of the following is involved in blood clotting? A. Sodium B. Magnesium C. Potassium D. Calcium

Last Answer : ANSWER: D

Which of the following is involved in blood clotting? A. Sodium B. Magnesium C. Potassium D. Calcium

Description : Which of the following is involved in blood clotting? A. Sodium B. Magnesium C. Potassium D. Calcium

Last Answer : ANSWER: D

Which of the following is involved in blood clotting? A. Sodium B. Magnesium C. Potassium D. Calcium

Description : Which of the following is involved in blood clotting? A. Sodium B. Magnesium C. Potassium D. Calcium

Last Answer : ANSWER: D

How can the blood coagulation (clotting) process be described?

Description : How can the blood coagulation (clotting) process be described?

Last Answer : Blood clotting encompasses a sequence of chemical reactions whose respective products are enzymes that catalyze the following reactions (that is why the clotting reactions are called cascade reactions) ... blood clot and containing the hemorrhage. Blood Questions - Image Diversity: clotting cascade

Which one of the following is a condition of delayed blood clotting? (1) Heaemorrhage (2) Hematuria (3) Haemophilia (4) Anaemia

Description : Which one of the following is a condition of delayed blood clotting? (1) Heaemorrhage (2) Hematuria (3) Haemophilia (4) Anaemia

Last Answer : (3) Haemophilia Explanation: Haemophilia is a group of hereditary genetic disorders that impair the body's ability to control blood clotting or coagulation, which is used to stop bleeding when a blood vessel is broken.

Which one of the following vitamins helps in clotting of blood? (1) Vitamin-A (2) Vitamin-B (3) Vitamin-D (4) Vitamin-K

Description : Which one of the following vitamins helps in clotting of blood? (1) Vitamin-A (2) Vitamin-B (3) Vitamin-D (4) Vitamin-K

Last Answer : (4) Vitamin-K Explanation: Vitamin K is used by the body to help blood clot. Warfarin (Coumadin) is used to slow blood clotting.

Haemophilia is a genetic disorder which leads to - (1) decrease in haemoglobin level (2) rheumatic heart disease (3) decrease in WBOC (4) non-clotting of blood

Description : Haemophilia is a genetic disorder which leads to - (1) decrease in haemoglobin level (2) rheumatic heart disease (3) decrease in WBOC (4) non-clotting of blood

Last Answer : (4) non-clotting of blood Explanation: Haemophilia is a mostly inherited genetic disorder that impairs the body's ability to make blood clots, a process needed to stop bleeding.

Blood clotting will not occur in the absence of - (1) Iron (2) Calcium (3) Phosphorus (4) None of the above

Description : Blood clotting will not occur in the absence of - (1) Iron (2) Calcium (3) Phosphorus (4) None of the above

Last Answer : (2) Calcium Explanation: Calcium works together with vitamin K and a protein called fibrinogen in the clotting cascade.

It causes clotting of blood - (1) Thrombin (2) Haemoglobin (3) Pectin (4) All of the above

Description : It causes clotting of blood - (1) Thrombin (2) Haemoglobin (3) Pectin (4) All of the above

Last Answer : (1) Thrombin Explanation: There are two major facets of the clotting mechanism - the platelets, and the thrombin system. The thrombin system consists of several blood proteins that, when bleeding occurs, become ... called fibrin. Red blood cells become caught up in the web, and a "red clot" forms.

Which of these components of the blood is responsible for clotting - (1) R.B.C. (2) Lymphocytes (3) Monocytes (4) Platelets

Description : Which of these components of the blood is responsible for clotting - (1) R.B.C. (2) Lymphocytes (3) Monocytes (4) Platelets

Last Answer : (4) Platelets Explanation: Coagulation is the process by which blood forms clots. It is an important part of hemostasis, the cessation of blood loss from a damaged vessel, wherein a ... begins almost instantly after an injury to the blood vessel has damaged the endothelium lining the vessel.

The vitamin that helps in blood clotting is - (1 ) Vitamin C (2) Vitamin D (3) Vitamin E (4) Vitamin K

Description : The vitamin that helps in blood clotting is - (1 ) Vitamin C (2) Vitamin D (3) Vitamin E (4) Vitamin K

Last Answer : (4) Vitamin K Explanation: Vitamin K is a necessary participant in synthesis of several proteins that mediate both coagulation and anticoagulation. Vitamin K deficiency is manifest as a tendency ... and both dietary and microbial vitamin K is absorbed into intestinal lymph along with other lipids.