1. Govt. College of Applied Human Science
Tahmina Khatun Khusbu
Department of Food & Nutrition
B.Sc. Honor's 2nd year;
Roll No. 479
HUMAN PHYSIOLOGY
FN-203
3. What is Cell?
The Cell is the structural and functional unit of
the living matter and is capable of carrying on
the processes of life independently.
Chapter
1
7. Biology 1
Functions of The nucleus
▪ It serves the function of
information storage,
▪ retrieval and duplication of
genetic information.
▪ It is referred to as the brain of
the cell
Nucleus
8. Mitochondria
▪ Present in nearly all
types of human cell,
▪ They generate ATP,
▪ The energy currency of
the cell
▪ Signaling between cells
and cell death
9. Physical Barrier
The plasma membrane surrounds all
cells and physically separates from
the extracellular fluid outside the cell.
Cell Signaling
Facilitate communication and signaling
between cells.
Selectively Permeable
Only certain molecules can pass through
Plasma membranes.
Plasma Membrane