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Red blood cell
White blood cell
Sperm cell
Skin cell
Human egg cell
100
To pump oxygen through the blood.
What is the main function of red blood cells?
100
Fight off illnesses.
What does white blood cells help do in your body?
100
Sperma
What greek word does "sperm" come from?
100
Epidermis
What is the layer of skin you can see called ?
100
in the females body
Where is the ovum fertilized?
200
In the bone marrow.
Where are red blood cells manufactured?
200
leukocytes
What is another name for white blood cells?
200
Spermatozoon
A uniflagellar sperm cell that is motile is usually referred to as the what?
200
Stratum Corneum
What is the top "dead" layer of skin called?
200
Egg
What does the latin word "Ovum" mean?
300
erythrocytes
What is another name for red blood cells?
300
leukocytosis
What is a increase in the number of leukocytes over upper limits called?
300
170 litres
How much sperm can sperm banks hold up to?
300
About 1,000,000+ cells
Over a 24 hour time period, how many skin cells do you lose?
300
the zygote
What is formed when the egg and sperm fuse?
400
2.4 million
About how many erythrocytes are produced per second?
400
leukopenia
What is the decrease in the number of leukocytes below the lower limit called?
400
the Testicles
Where is sperm developed?
400
about 16%
How much of your body weight does your skin make up?
400
A Morula
After the ovum begins to divide, within the time span of a few hours or days, what does the ovum become?
500
100-120 days
How long does each red blood cell last?
500
7000 white blood cells
About how many white blood cells are there in every microliter of blood?
500
Seed
What does sperma mean?
500
the Dermis
What layer of skin does the epidermis bond with?
500
Meiosis
What does the Oognia develop?