Blood Clotting

What type of disorder is MTHFR?

• Blood clotting

• Mental disorder

• Bipolar disorder

Tags

NGSS.HS-LS3-2

Platelets help in ______________.

• exchange of gases

• give blood it's colour

• blood clotting

• fight with infections and diseases

Which of these is NOT true for plasma?

• The plasma contains 50% water.

• The plasma contains food, carbon dioxide, waste products, hormones and minerals.

• Provides a protein needed for blood clotting.

• Makes up 55% of the blood.

1. Cells that help in blood clotting

• Red blood cell

• White blood cell

• Blood platelets

• Plasma

What is the primary function of platelets in the blood?

• Oxygen transport

• Blood clotting

• Immune response

• Nutrient delivery

Which vitamin is essential for the synthesis of clotting factors?

• Vitamin A

• Vitamin C

• Vitamin D

• Vitamin K

What is the role of fibrin in blood clotting?

• Dissolves clots

• Forms a mesh to stop bleeding

• Carries oxygen

• Destroys bacteria

Which of the following is a common anticoagulant used in medical treatments?

• Aspirin

• Insulin

• Penicillin

• Vitamin D

What is the first step in the blood clotting process?

• Platelet aggregation

• Vasoconstriction

• Fibrin formation

• Clot retraction

Which protein is converted into fibrin during blood clotting?

• Albumin

• Globulin

• Prothrombin

• Fibrinogen