Understanding Blood

Hey there! Can you help Dorji understand the main role of blood in the human body?

• Carrying essential substances and regulating body functions

• Controlling body temperature

• Acting as a reservoir for excess water

• Generating energy and warmth

Answer explanation

The main function of blood in the human body is transporting essential substances and regulating body functions.

Hey there! Pema, Dorji, and Yuden are curious to know - What makes up soil?

• Minerals, organic matter, air, water

• Minerals, rocks, sand, clay

• Organic matter, rocks, sand, clay

• Minerals, organic matter, rocks, sand

Answer explanation

The correct components of blood are plasma, red blood cells, white blood cells, and platelets, making the option 'Plasma, red blood cells, white blood cells, platelets' the correct choice.

Hey there! Can you tell me which type of blood cells are the superheroes responsible for carrying oxygen?

• Red blood cells

• Plasma

• Platelets

• White blood cells

Answer explanation

Red blood cells are responsible for carrying oxygen.

During a biology class, Pema was asked to identify the liquid part of blood. Can you help Pema by selecting the correct option?

• serum

• juice

• nectar

• plasma

Answer explanation

The liquid part of blood is called plasma, which is the correct answer choice among the options provided.

Hey there! Can you guess how much water is flowing through Pema's water bottle on average?

• 500 ml

• 1 liter

• 700 ml

• 300 ml

Answer explanation

The average volume of blood in an adult human body is 5 liters, making the correct answer choice 5 liters.

During a biology class, Pema asked the teacher about the process of blood cell formation. Can you tell Pema what this cool process is called?

• Hemocytogenesis

• Hematopoiesis

• Hematogenesis

• Hemopoiesis

Answer explanation

The correct process of blood cell formation is called hematopoiesis, making it the right choice among the options provided.

Hey there! Can you help me out with this question about platelets in blood?

• Assisting with the immune response

• Transporting oxygen

• Playing a key role in blood clotting

• Helping with muscle contraction

Answer explanation

Platelets function in blood clotting by forming clots to stop bleeding when a blood vessel is injured.

Hey there! Can you help Pema understand the superhero role of white blood cells in the immune system?

• White blood cells regulate body temperature in the immune system.

• White blood cells identify and destroy pathogens in the immune system.

• White blood cells store nutrients in the immune system.

• White blood cells produce insulin in the immune system.

Answer explanation

White blood cells identify and destroy pathogens in the immune system.

Hey there! Can you guess the pH range of a swimming pool?

• 7.35 to 7.45

• 8.0 to 8.5

• 7.0 to 7.5

• 6.5 to 7.0

Answer explanation

Human blood has a pH range of 7.35 to 7.45, making the correct answer choice 7.35 to 7.45.

Hey there! Can you help Sangay understand why knowing the ingredients in a recipe is crucial for safe cooking?

• It's just for fun!

• Who cares about ingredients?

• Just throw in whatever you find!

• It's important for ensuring the dish is safe to eat and free from allergens or harmful substances.

Answer explanation

Blood typing helps in identifying a patient's blood group and Rh factor for safe medical procedures.