Anatomy - Answer the branch of science that focuses on the structure of organisms.
Physiology - Answer The branch of science that focuses on the functions and activities
of organisms.
Cell membrane - Answer a bilayer of phospholipid and protein molecules that controls
the passage of materials in and out of the cell.
Cytoplasm - Answer the medium for chemical reactions in the cell membrane. It
contains water, dissolved ions, nutrients, and different organelles. The cytoplasm
surrounds the nucleus and is encircled by the cell membrane.
Nucleus - Answer The largest and innermost organelle in the cell. It is roughly spherical
body near the center of the cell, and it contains DNA which regulars the cells activities.
It is the control center of the cell.
Histology - Answer is the microscopic study of tissues.
Tissue - Answer is a collection of similar cells acting together to perform a particular
function. types include epithelial connective , muscular and nervous.
Gland - Answer an organ that contains special cells that secrete substances.
Unicellular glands. - Answer glands that consist of only one cell.
Multicellular glands - Answer glands that may be classified on the basis of structure
( simple or compound )
Simple squamous - Answer single layer of thin flat cells
location of simple squamous cells - Answer Alveoli of lungs, capillary walls.
Simple cuboidal cells - Answer single layer of cube shaped cells
location of simple cuboidal cells - Answer ovary, thyroid gland.
simple columnar - Answer simple later of tall cells
location of simple columnar cells - Answer intestines and stomach.