Chapter 10 Transport in Humans and Animals

Please choose the types of circulatory system in multicellular organisms.

• Open circulatory system

• Closed circulatory system

• Pulmonary circulatory system

• Systemic circulatory system

The circulatory system of insects is called?...

• Open circulatory system

• Closed circulatory system

In the circulatory system of an insects, when the heart contracts,

• haemolymph flows out from the heart into the haemocoal

• haemolymph flows back into the heart through tiny openings called ostium

How many chambers are there in the heart of a fish?

• 1

• 3

• 4

• 2

The gill capillaries transport what types of blood to the systemic capillaries?

• Deoxygenated bloood

• Oxygenated blood

Choose which statements is/are true.(can choose more than one answer)

• The heart of an amphibian has 3 chambers.

• The circulatory of an amphibian is also known as Double circulatory system.

• Amphibian is said to have a COMPLETE double circulatory system.

• The double circulatory system of an amphibian have a mixed blood of deoxygenated blood and oxygenated blood.

How many chambers are there in human heart?

• 2

• 3

• 4

• 6

Choose which statement is/are true.(can choose more than one answer)

• Aorta carries oxygenated blood to all parts of the human body.

• Tricuspid valve located between the right atrium and right ventricle.

• Plasma forms 55% of the blood volume.

• Erythrocytes is also known as white blood cells.

What are the characteristics of a red blood cell?(can choose more than one answer)

• Biconcave shape

• lifespan up to 120 days

• Have nucleus

• Produced in bone marrow

Which is/are true about White blood cell?

• The shape is irregular.

• They do not have nucleus.

• Does not contain haemoglobin.

• lifespan is less than 5 days.