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Ashariqah Alyza Tilde posted an update 10 months ago
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Nikka Mariz D. Tolete and
Maristella Cortez are now friends 1 year, 10 months ago -
Ashariqah Alyza Tilde created the doc
SCREEN TIME ADDICTION in the group MT 13 – CD 1 year, 10 months ago -
Nikka Mariz D. Tolete and
Chelsae Joe A. Cofino are now friends 1 year, 10 months ago -
Ashariqah Alyza Tilde posted an update in the group
MT 13 – CD 1 year, 10 months agoYour respiratory system is made up of your lungs, airways (trachea, bronchi and bronchioles), diaphragm, voice box, throat, nose and mouth. Its main function is to breathe in oxygen and breathe out carbon dioxide. It also helps protect you from harmful particles and germs and allows you to smell and speak.
Respiratory System: Organs,… -
christ carba posted an update in the group
MT 13 – CD 1 year, 10 months agoThe respiratory system is vital for supplying the body with oxygen and removing carbon dioxide. This essential function allows trillions of cells making up the body to carry out their cellular functions.
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Nikka Mariz D. Tolete and
Xanthe Plaza are now friends 1 year, 10 months ago -
Ashariqah Alyza Tilde's profile was updated 1 year, 10 months ago
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christ carba posted an update in the group
MT 13 – CD 1 year, 10 months agoDo veins have valves?
Yes , most veins have valves that open and close. The valves control blood flow and keep your blood flowing in one direction. About 75% of your blood is in your veins.
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christ carba posted an update in the group
MT 13 – CD 1 year, 10 months agoWhat are the two types of veins?
Your body consists of two types of veins. The pulmonary and systemic vein.
Pulmonary veins. Pulmonary veins are major blood channels that transport oxygenated blood from the lungs to the rest of the body.
Systemic veins. The systemic circuit transports deoxygenated blood back to the heart, which is oxygenated…[Read more]
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christ carba posted an update in the group
MT 13 – CD 1 year, 10 months agoAre veins bigger than arteries?
No, veins are generally smaller than arteries.
arteries are thicker and stretchier to be able to handle the higher pressure of blood moving through them. Veins are thinner and less stretchy. This structure helps veins move higher amounts of blood over a longer time than…[Read more] -
christ carba posted an update in the group
MT 13 – CD 1 year, 10 months agoWhy are veins thinner than arteries?
It is because arteries carry blood from the heart. They can withstand pressure because of their thick walls. Veins have thin walls due to the low pressure.
https://byjus.com/question-answer/why-do-veins-have-thin-walls-as-compared-to-the-arteries/
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Nikka Mariz D. Tolete posted an update in the group
MT 13 – CD 1 year, 10 months agoDo veins have valves?
Veins, however, rely on surrounding muscles to move blood up to your heart and on tiny, one-way valves to keep it flowing in the desired direction. If the valves malfunction, blood will pool in the vein instead of traveling where it needs to be.
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