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What term identifies the concept that some substances can move freely across a cell membrane while other substances must be carried across by proteins?
selective permeability
Why is amniocentesis important?
The amniotic fluid of the foetus is tested in amniocentesis to check for abnormalities in the foetus. Unfortunately, it may also lead to female foeticide as the sex of the foetus can also be determined.
What is the name of the organ system in the mothers body?
the aminotic fluid that the foetus gets before its born and when its a foetus
What Three things that are carried around the body in the blood plasma?
Three substances transported by blood are nutrients, oxygen, and waste from cells.
Describe in detail the site of blood formation in foetus and adults?
describe in detail the site of blood formation in foetus and adults
Does carbon dioxide get carried down to the fetus?
It can if there is an unusual amount in the mother's environment. Anything that is in the blood of the mother is sent through the foetus, and anything discarded by the foetus is sent through the mother's bloodstream.
Name 2 ways in which harmful substances can be passed onto the foetus?
To my knowledge there is only one way. Across the placenta and into the foetus. Everything taken into mothers body will pass across the placenta, around the system of the foetus and even returning waste back across the placenta through the magic of Osmosis.
What substances is not carried by the cardiovascular system?
lymph
Which substances are carried by the vascular tissue?
Which_substances_are_carried_by_the_vascular_tissue
Is there harmful substances carried in the blood?
yes
What substances are carried in the urethra of the male?
Urine and Sperm
What substances are carried through the body plasma?
egg
What is needed substances are carried to the body cells?
Blood
How are substances carried around your body?
Through your Intestines
Name some substances carried by the blood?
oxigen
What what are three vital substances that are carried by proteins in the bloodstream?
Oxygen, carbon, and nitrogen are three major substances that are carried by proteins in the bloodstream. These vital substances are considered the building blocks of life, which protein also assists with.Ê
Why is this blood carried to the live before it enters the systemic circulation?
it is carried to the liver to filter harmful substances,
