test one
Terms
-
what part of the cell is responsible for breakingdown and digesing things?
- lysosomes
- what part of the cell serves as the intracellular highway?
-
endoplasmic reticulum
- golgi apparatus are not found in a bacterial cell?
- true; but there is DNA cell membrane and ribosomes
-
the jelly like interior of the cell is called the
name the 3 components of a cell
-
cytoplasm
plasma membrane, cytoplasm and nucleus
-
what part of the cell makes proteins?
- ribosomes
- what part of the cell serves to proces, package and export proteins?
-
Golgi apparatus
- some cells take in large molecules through the process of
- endocytosis
-
A cell that is missing lysosomes would have a hard time doing what?
-
digesting foods
-
is a ribosome composed of a large and a small subunit?
- yes
-
facilitated diffusion does not require energy and uses the help pf transport proteins
- true
-
the cytoskeleton is primarily responsiblefor
-
cell shape
-
the most abundant class of lipids founf in the lipid bilayer are the
- phospholipids
- what isthe name of the structure around which micrtubules grow?
- centrosomes
- molecules done being processed in the ER are ofter transported to which structure?
-
GOLGI APPARATUS
-
what is the name of the process by which molecules naturally flow from an area of high concentration to one of lower concentration
- diffusion
-
membrane trasport that occurs without the input of energy can be classifies as what type of transport?
-
PASSIVE TRANSPORT
- Membrane transport that requires the input of additional energy is called
-
ACTIVE TRANSPORT
-
what is the name of the inner most space in a mitochondrial cell?
- MATRIX
-
what is the main function of the mitochondria?
- energy-producer
-
______endoplasmic reticulum has ribosomes attached to its outer layer membrane
- Rough
-
the ERplays a major role in the processing of what biological molecule (chicken)
-
proetins
-
what is hydrophobic
-
water hating
-
the term hydrophilic means
-
attractes to water
-
the powerhouse of the cell produces ATP
- mitochondria
-
nucleus
-
control center of the cell
-
package proteins into vesicles
- golgi body
-
semipermeable to control enter and exit of materials
- cellmembrane
- the genetic material in nucleus
- chromosomes
- centriole
-
produces spindal fibers for mitosis
- what does VACUOLE store
-
water and ions
-
what does a ribosome produce
-
protein
-
what transports system inside the cell
-
the endoplasmic reticulum
- the process by which new cells are formed for growth, repair and replacement in the body
-
cell division
-
name the 5 stages of mitosis
-
interphase:centrrioles and chromatin
prophase: spindle fibers
metephase:
Anaphase:separating
telophase: ready to make two daughter cells
-
what tissue forms the covering of all body surfaces, line body cavities and hollow organs and the main tissue in glands
name the functions: 7
SAFE DS.RP
-
epithelial tissus
protection, secretion, absorption, excretion, filtration, diffusion and sensory receptor
-
name the types of epithelial tissue
7. repeates itself
-
simple squamous/stratified squamous
simple cuboidal/ stratifies cuboidal
simple columnar/pseudostratified columnar
transitional
-
where is simple cuboidal epithelium found
simple columnar epithelial lines what
pseudostratified columnar lines portions of
little amount of matrix
produces more rapidly than ct
-
in the glandular tissue and in the kidney tubules
lines the stomach and the intestines
the respiratory track and male reproductive tract
-
connective tissue bind structures together and suppors organs and the body and a whole, stores fat, trasport supstances, protects against disease and help repair tissue damage
lots of matrix
- true
-
name the 6 connectivetissues
AADBOH
-
areolar connective tissue: fibers/fibroblast cells
adipose tissue: fat in vacuole/cell nucleus
dense regular connectiveT/fibers/fibroblast cell nuc
blood: plasma/red/white blood cells
oseeous tissue: matrix
-
cytoplasmic organelles are littleorganelles that suspend from the cytoplasm of the cell. example of cytoplasmic organelles are
-
mitochondrion:produce energ/rich in fat and protein
ribosomes:RNA(site for protein synthesis)
endoplasmic reticulum: transport materials
golgi apparatus: transport proteins
lysosomes: hydrolytic enzymes:di
-
meissners corpuscle
-
makes the skin able to detect light touch
-
pacinian corpuscle
- makes the skin capable of detecting pressure
-
Protection, temperature regulation and sense organ activity
-
these are the three major functions of the skin
-
follicles
-
specalized structures required for hair growth
-
Epithelial tissue
name the the 4 and the 4 functions
-
covers the body and its parts, lines various parts of the body; forms continuous sheets that contain no blood vessels; classified according to shape and arrangement.
ex squamous cub
-
Passive Transport processes
-
Diffusion, Osmosis, Dialysis and filtration
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Ion Pump, Phagocytosis and pinocytosis
-
Active transport process
- the first stage of mitosis where the chromosomes become visible
- PROPHASE
- The second stage of mitosis in which the nucleur envelope and nucleolus dissapear
-
metephase
-
the third stage of mitosis inwhich duplicate chromosomes move to poles of dividing cells
- ANAPHASE
-
the nucleolus is the site of what?
-
RNA SYNTHESIS
-
two components of a cell are
-
cytoplasm and nucleus
-
what cell secretes the extra cellular matric in loose areolar connective tissue?
- fibroblasts
-
in mytosis chromatines are pulled apart by what
-
spindal fibers
-
in a cell what goes in and what comes out
-
oxygen comes in and carbon dioxide leaves
-
a GluT transporter alls glucose (sugar) molecules to easily pass into the cell
-
This does not take energy (a proetin trasnporter) and the protein does have to change shape
-
what is created within the cell and being exported from the cell?
and what is this process called? and does it require energy?
-
Enzymes(think embyo baby has to leave moms tummy)
the process is called endocytosis, this requires energy
-
the thoracic cavirty contains:
- the heart, the lungs, trachea, esophagus, and nerves
- Proximal/distal
-
near, closer to the origin
away from, farther from the origin
-
dorsal
ventral
-
near the upper surface, toward the back
toward the bottom, toward the belly
-
lateral/ medial
-
towards the side, away from the midline
toward the midline away from the side
- a particle with a negative or positive charge is called an
- ION
-
a chemical bond where electrons are transferred from one atom to another is an
-
IONIC BOND
-
the bond which is found between water molecules is a
-
hydrogen bond
-
a chemical bond in which one pair of electrons is shared between atoms is a
-
covalent bond
-
the building blocks for proteins are
-
amino acids
- a clavical is not a bone of the thorax
-
true
but the sternum true and false ribs are
-
the sephenoid bone is a cranial bone
- true
-
fat is storred in the (color) bone marrow
think of libsuction color
-
YELLOW BONE MARROW
-
where is chromatin found
-
IN THE NUCLEUS
- a concentration gradient is necessary for what to occur
- diffusion
-
the movement of water across a selectively permeable membrane is called
- OSMOSIS
-
endocytosis is an exaple of passiv or active transport?
- ACTIVE
-
the cytoplasmis the term for
-
the cytosol plus the cell organelles and inclusions
-
the plasma membrane consists of
-
phospholipids proteins and carbs
-
the brain and the spinal cord are located in the
-
dorsal cavity
-
the anatomical term to describe the back region of the body is
- DORSAL
-
anatomical term to describe a structure toward the head is
- superior
- the plane that divides the body into superior and inferior postion is the
-
transverse plane
-
the condition in which the bodys internal environment stays within physiological limits is
- homeostasis
- the level of organization when diff tissues join together is called the
-
organ level
- the science dealing with the functions of the body parts is called
- physiology