Biology: Brain Anatomy Identification Quiz

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What is the main function of blood capillaries in the body?

Carries blood from the body

Carries blood to the lungs

Carries blood to the body (correct)

Carries blood from the lungs

In the context of substance transfer between a blood capillary and a cell, what do the arrows represent?

Transport of oxygen from the cell to the capillary

Transport of nutrients from the capillary to the cell (correct)

Transport of hormones from the cell to the capillary

Transport of waste products from the capillary to the cell

Which part of the heart carries blood to the body from the left ventricle?

Number 4

Number 3

Number 2

Number 1 (correct)

When are conditions in the mouth most likely to cause tooth decay based on the pH graph after eating sugar?

45-60 minutes Signup and view all the answers

Which plants in the experiment had their leaves coated with grease?

Plants 1 and 2 Signup and view all the answers

What is the primary role of blood vessels that carry blood from the body?

Returning blood from the body back to the heart Signup and view all the answers

What is the main function of blood vessels near the skin surface?

Assisting in heat exchange with the environment Signup and view all the answers

Which part of the body is NOT directly controlled by the nervous system?

Blood glucose concentration Signup and view all the answers

In the reflex arc shown in the diagram, what happens if the relay neurone at point Q is damaged?

Impulses cannot pass from Q to P Signup and view all the answers

Which body part is responsible for mediating the movement of the arm quickly in response to a bee sting?

Skeletal muscles Signup and view all the answers

What happens when blood vessels dilate under the control of the nervous system?

Heart rate increases Signup and view all the answers

During 'pull ups' on a horizontal bar, what muscles and joint movements are involved when moving from lower position X to upper position Y?

Elbow flexion and latissimus dorsi contraction Signup and view all the answers

What substances are present at point X in higher concentrations than at point Y in the diagram?

Carbon dioxide and glucose Signup and view all the answers

How long is the longest possible fertile phase of the menstrual cycle based on the text provided?

5 days Signup and view all the answers

Which statement about human blood groups is correct?

A person with the blood group B may have either the genotype IBIB or IBIO. Signup and view all the answers

What is a possible danger of genetically modifying bacteria to produce human insulin?

The genetically modified bacteria may produce too much insulin. Signup and view all the answers

What is the maximum number of days sperm can survive in the uterus and oviducts after sexual intercourse?

3 days Signup and view all the answers

What substances are present at point X in the diagram?

Glucose and oxygen Signup and view all the answers