CELL

Question 1

the lowest level of organization of the human body

Answer 1

chemical level

Question 2

smallest unit of matter

Answer 2

atoms

Question 3

two or more atoms joined together

Answer 3

molecules

Question 4

basic unit of life or an organism; a small membrane bound compartment

Answer 4

cell

Question 5

level where the physiology starts; performs a particular function

Answer 5

tissue level

Question 6

level where different types of tissues are joined together

Answer 6

organ level

Question 7

are structures that are composed of two or more different types of tissues

Answer 7

organs

Question 8

level where a system consisting of related organs with a common function; also known as organ-system level

Answer 8

system level

Question 9

level where an organism, any living individual, consist of all the parts of the human body functioning together

Answer 9

organismal level

Question 10

the main cell of our body

Answer 10

stem cell

Question 11

what are the 2 main parts of the cell

Answer 11

1. cell membrane

2. cytoplasm

Question 12

a phospholipid bilayer with proteins that function as channels and receptors;

main function: permeable boundary between cell and external environment

Answer 12

cell membrane

Question 13

gelatin-fluid like that lies inside the cell membrane

main function: contains salt, minerals and organic molecules; surround the organelles

Answer 13

cytoplasm

Question 14

a sphere that contains another sphere nucleolus

main function: storage center of cells DNA; manages cell functions

Answer 14

nucleus

Question 15

a network of thin, fibrous elements made up of microtubules

main function: acts as a support system for organelles; maintains cell shape

Answer 15

cytoskeleton

Question 16

hollow tubes and micro filaments

Answer 16

microtubules

Question 17

consist of 2 subunits made of protein and RNA

main function: location of protein synthesis

Answer 17

ribosomes

Question 18

where is DNA located

Answer 18

nucleus

Question 19

where is RNA located

Answer 19

ribosomes

Question 20

a system of membranous tubules and sacs

main function: intercellular highway ( a path along which molecules move from one part of the cell to another); pathway to deliver nutrients

Answer 20

endoplasmic reticulum

Question 21

what are the 2 types of endoplasmic reticulum

Answer 21

1. rough endoplasmic reticulum

2. smooth endoplasmic reticulum

Question 22

prominent in cells that make large amounts of proteins to be exported from the cell inserted into the cell membrane

coved with ribosomes

Answer 22

rough endoplasmic reticulum

Question 23

involved in the synthesis of lipids and breakdown of toxic substances

covered with ribosomes

Answer 23

smooth endoplasmic reticulum

Question 24

staked flat sacs

main function: receives protein from the rER and distributes them to other organelles or out of the cells

receiving, processing, packaging, and shipping

Answer 24

golgi apparatus

Question 25

term refer to other parts of the cells

Answer 25

organelles

Question 26

folded membrane within the outer membrane main function: power house of the cell; converts energy stored in food into usable energy for work

Answer 26

mitochondria

Question 27

called to the folds of the inner membrane of the mitochondria

Answer 27

cristae

Question 28

suicide bag of the cell or the demolition site main function: break down excess or worn out cell parts; they may be used to destroy invading viruses and bacteria

Answer 28

lysosomes

Question 29

hair-like organelles that extends from the surface of cells main function: cell motility

Answer 29

cilia and flangella

Question 30

organelles that present large numbers

Answer 30

cilia

Question 31

organelles that present less numerous and longer

Answer 31

flangella

Question 32

composed of nine sets of triplet microtubules arrange in a ring; exist in pairs main function: important play in cell divisions or mitosis

Answer 32

centrioles