(1) they keep toxic substances out of the cell;
(2) they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, and metabolic products, that mediate cellular and extracellular activities to pass between organelles and between the cell and the outside environment;
(3) they separate vital but incompatible metabolic processes conducted within organelles.
Crossing over at prophase I results in the linked genes (those on the same chromosome) becoming unlinked and separated. Prophase I is this first stage of meiosis, the chromosomes condense, form tetrads, and exchange DNA. The nucleolus and nuclear envelope disappear.
Supine hypotension syndrome is the medical term for when a pregnant woman feels lightheaded and has a dip in blood pressure while lying down.
Supine hypotension in pregnancy: what is it?
- When you're pregnant, resting flat on your back might make some symptoms, including indigestion and shortness of breath, worse. Her blood pressure may also drop as a result of it.
- Supine hypotension syndrome is the medical term for when her blood pressure drops while she is pregnant and laying on her back. When a pregnant woman lies supine, the gravid uterus pushes on the inferior vena cava, resulting in a reduction in central venous return. This condition is known as a supine hypotensive syndrome (also known as inferior vena cava compression syndrome).
Learn more about supine hypotensive syndrome here:
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Answer:
<em>Differently in a local area</em>
Explanation:
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