Human Circulatory System Flashcards

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1
Q

Blood

A

Plasma , blood cells

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2
Q

Red blood cells

A

Has haemoglobin to carrying oxygen , no nucleus , disc shaped , made in the bone marrow

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3
Q

Haemoglobin

A

Carries oxygen

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4
Q

White blood cells

A

Fight infection , produce antibodies nucleus present , no definite shape

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5
Q

Platelets

A

Blood clotting , no nucleus, fragments of cells

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6
Q

Plasma

A

90% water , carries platelets and red and white blood cells , carries dissolved substances (10%) é.g. Glucose, proteins urea

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7
Q

Functions of blood

A

Transport
Defence against disease
Clotting

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8
Q

Blood vessels

A

Arteries veins capillaries

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