specialised cells

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Biology year 9 Flashcards on specialised cells, created by emily97 on 27/05/2013.
emily97
Flashcards by emily97, updated more than 1 year ago
emily97
Created by emily97 over 11 years ago
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Question Answer
red blood cell bi concave to store more no nucleus to store more carry haemoglobin to make energy by carrying oxygen
muscle cell made of protein strands which slide over eachother to make muscle contract have many nuclei
ciliated cells move dust and mucus which has trapped bacteria away from the lungs cilia are the small extensions which beat rhythmically to sweep away dust and mucus
root hair cell don't have chloroplasts because are underground and don't photosythesise absorbs minerals and water form soil long extension for surface area
nerve cell can be over 2m so transmit impulses from nerves to brain over long distances connect the brain to muscles
sperm cell only in animals streamlined tail for swimming small
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