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What are the valleys separating the convolutions on the surface of the cerebrum?
The valleys separating the convolutions on the surface of the cerebrum are called sulci. They play a role in increasing the surface area of the brain, allowing for more neural connections and processing power within a limited space.
Why do cells have membranes with many convolutions?
Cell membranes have many convolutions because they increasee the surface area to volume ratio, thus increasing the diffusion rate.
What types of organelles in the cell have many convolutions?
Organelles with many convolutions include the endoplasmic reticulum (ER) and mitochondria. The rough ER has ribosomes on its surface and extensive folding to increase surface area for protein synthesis, while the smooth ER is involved in lipid synthesis and detoxification. Mitochondria have inner membrane folds called cristae, which enhance their ability to generate ATP through cellular respiration. These convolutions maximize the organelles' functional capacities.
What do the convolutions of the cerebellum increase?
The convolutions of the cerebellum increase its surface area, allowing for more neurons to be packed within a limited space. This increased surface area helps to enhance the cerebellum's ability to coordinate motor movements and maintain balance.
Why do cell membranes have convolutions?
To increase surface area, allowing greater contact area for 'transport' of nutrients (movement of substances across the membrane).
What do you call the folds that can be found in the brain?
The folds on the surface of the brain are called gyri.
What do convolutions do?
Convolutions create a greater surface area within the same size skull
What are the valleys separating the convolutions on the surface of the cerebrum?
The valleys separating the convolutions on the surface of the cerebrum are called sulci. They play a role in increasing the surface area of the brain, allowing for more neural connections and processing power within a limited space.
The surface of the cerebrum is folded into elevations that resemble speed bumps are called what?
The elevations on the surface of the cerebrum that resemble speed bumps are called gyri. They are the raised ridges on the brain's cortex that help increase surface area for more cognitive processing.
What is the definitions of convolutions and sulci?
convolutions: a form or part that is folded or coiled; one of the convex folds of the surface of the brain.Sulci: a shallow groove, such as that between gyri on the brain surface.
Convolutions of the brain provide increased what?
Convolutions of the brain provide increased surface area for more neurons to be packed in, allowing for greater processing power in a compact space. This increased surface area also enables more connections between neurons, facilitating complex information processing and cognitive functions.
Why do cells have membranes with many convolutions?
Cell membranes have many convolutions because they increasee the surface area to volume ratio, thus increasing the diffusion rate.
What role do convolutions play in the brain?
They provide more surface arean for nerves and such.
What are the shallow folds of the cerebral cortex called?
The Sulcus is a shallow furrow on the surface of the brain separating convolutions.
What do the convolutions of the cerebellum increase?
The convolutions of the cerebellum increase its surface area, allowing for more neurons to be packed within a limited space. This increased surface area helps to enhance the cerebellum's ability to coordinate motor movements and maintain balance.
What are the convolutions of the brain?
The convolutions in the cerebrum increase surface area
What increases the surface area of the brain?
The convolutions in the brain increase surface area. In simpler words, those lines and ridges in the brain are what increases the surface area.
