PICK
the building blocks of the body?
Cells
the branch of science that studies body structure?
Anatomy
what's the outer layer of the skin?
Epidermis
Positively charged ions?
cations
means carefully cutting a structure apart?
dissection
the contents of the cell with the exception of the nucleus?
CYTOPLASM
the study of tissues?
Histology
pigment cells, it gives color to skin and hair?
Melanin
negatively charged ions?
Anions
focuses on the functions of the nervous system?
Neurophysiology
protects the cell and regulates the passage of materials into and out of the cell?
PLASMA MEMBRANE
the study of hormones, cells and the glands that produce them?
Endocrinology
a tough, waterproofing protein that gives the skin mechanical strength and flexibility ?
Keratin
is a net movement of molecules or ions from a region of a higher concentration to a region of a lower concentration, bought about by energy of the molecules?
Diffusion
a group of closely associated cells specialized to perform particular functions?
Tissue
SPECIALIZED STRUCTURES (LITTLE ORGANS) ARE SCATTERED THROUGHOUT THE CELL AND PERFORM SPECIFIC JOBS WITHIN THE CELLS?
ORGANELLES
is the smallest amount of a chemical element that has the characteristic properties of that element ?
Atom
the part of the hair that we see?
shaft
is the passage of materials through membranes by mechanical pressure?
filtration
functions as factories where proteins are manufactured?
Ribosomes
a whiplike tail that propels it toward the ovum(egg)?
Flagellum
serves as the information and control center of the cell ?
Nucleus
sebaceous glands secrete this oily substance?
Sebum
means cell eating?
phagocytosis
Name all of Ron's cats?
I don't have a clue what their names are but he did mention them :D