Concave means that there is a dip in the object, like it has caved in.
Bi-concave means that it is dipped in on two sides of the object. A good example is a red blood cell. It is a bi-concave disk - it has dips on two sides of it.
Curved in the inner surface on both sides. For example : a red blood cell, crescent moon.
Red blood cells or erythrocytes are small biconcave blood cells that lack a nucleus when they are mature and carry oxygen throughout the body. They lack the nucleus and most organelles in order to maximize room for hemoglobin. The cells are active for about 100â??120 days. New cells are made in the bone marrow.
the lenses make objects look smaller than what they are so that people know what they look like.
what does 'cleapps' mean?
No
biconcave (A.N)
Pretty sure it's to increase the surface area
biconcave
Hypo(mild)
a biconcave disc
a biconcave disc
a disk that is thinner in the middle then on the outside
a biconcave disc
Red blood cells have a circular biconcave shape to increase surface area to volume ratio for faster absorption of oxygen in the bloodstream.
thinner in the center than around the edge
Red blood cells
A red blood cell is disc-shaped with a thin center and thicker edges, resembling a biconcave disc. This shape allows for flexibility and more surface area for oxygen exchange.