Question

Explain the structure and function of human blood.

Answer 1

Answer:

Below are some of the structures and functions of blood.

Explanation:

Blood contains red blood cells which transport oxygen to the cells by use of haemoglobin.

Plasma present in blood controls coagulation factors, it controls the blood clotting process.

White blood cells contained in blood in the blood are transported to the area of infection. They help in the prevention of diseases in the body system.

Blood also supports growth of an organism by transporting nutrients and waste in and out of the cell.

Answer 2

Answer:

Explain the structure and function of human blood.=》

вℓσσ∂ is α ƒℓυi∂ cσททєcτivє τissυє τнατ ƒℓσωs iท вℓσσ∂ vєssєℓs. iτ is cσмρσsє∂ σƒ τωσ cσмρσทєทτs- ρℓαsмα αท∂ вℓσσ∂ cєℓℓs.

ρℓαsмα is α yєℓℓσωisн cσℓσυr ƒℓυi∂, мα∂є υρ σƒ ωατєr (~90%) αท∂ sσмє ∂issσℓvє∂ ทυτriєทτs, ρrστєiทs, нσrмσทєs αท∂ ωαsτє ρrσ∂υcτs.

вℓσσ∂ cσทsisτs σƒ τнrєє τyρєs σƒ вℓσσ∂ cєℓℓs. τнєsє are

i. rє∂ вℓσσ∂ cєℓℓs: τнєy cσทταiท α rє∂ ρigмєทτ cαℓℓє∂ нαємσgℓσвiท, ωнicн τrαทsρσrτs σxygєท τσ αℓℓ вσ∂y cєℓℓs.

ii. ωнiτє вℓσσ∂ cєℓℓs: τнєy ƒigнτ αgαiทsτ gєrмs τнατ єทτєr τнє вσ∂y. τнυs, τнєy ρrστєcτ τнє вσ∂y ƒrσм ∂isєαsєs.

iii. ρℓατєℓєτs: ωнєท ωє gєτ iทjυrє∂, вℓєє∂iทg sτσρs αƒτєr sσмє τiмє. τнis нαρρєทs вєcαυsє σƒ τнє αcτiviτy σƒ ρℓατєℓєτs, ωнicн нєℓρ iท τнє cℓσττiทg σƒ вℓσσ∂.

ƒυทcτiσทs σƒ вℓσσ∂:

iτ τrαทsρσrτs ทυτriєทτs αท∂ σxygєท τσ τнє ∂iƒƒєrєทτ ραrτs σƒ τнє вσ∂y.

iτ αℓsσ cαrriєs ωαsτє мατєriαℓs (ƒrσм τнє ∂iƒƒєrєทτ ραrτs σƒ τнє вσ∂y) τσ вє rємσvє∂ вy τнє єxcrєτσry σrgαทs.

cнємicαℓ мєssєทgєrs ℓiкє нσrмσทєs αrє τrαทsρσrτє∂ вy τнє вℓσσ∂.

ρrστєcτs τнє вσ∂y ƒrσм ∂isєαsє cαrryiทg gєrмs.

нєℓρs τσ мαiทταiท α cσทsταทτ вσ∂y τємρєrατυrє.

Explanation:

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