Final Flashcards
Which cell structure contains the cell’s genetic material and controls many of the cell’s activities?
Nucleus
Which organelle breaks down compounds into small particles that the cell can use
Lysosome
Which organelle makes proteins using coded instructions that come from the nucleus
Ribosome
Which organelle converts the chemical energy stored in food into compounds that are more convenient for the cell to use?
Mitochondrion
What is the function of the cell membrane?
Regulates which materials enter and leave the cell
The thin, flexible barrier around a cell is called the
Cell membrane
What is the function of the nucleus
Stores DNA
Controls most of the cell’s processes
Contains the info needed to make proteins
Which of the following is a function of the cytoskeleton
Helps a cell keep its shape
Diffusion is the movement of particles from
An area of high concentration to an area of low concentration
The diffusion of water across a selectively permeable membrane is called
Osmosis
A group of similar cells that perform a particular function is called a
Tissue
Which of the following is not a stage of cellular respiration?
Fermentation
Electron transport
Glycolysis
Krebs cycle
Fermentation
The Krebs cycle produces
Carbon dioxide
Cellular respiration uses one molecule of glucose to produce
36 ATP molecules
What is a product of cellular respiration
Water
Glycolysis provides a cell with a net gain of
2 ATP molecules
Electron transport chain occurs in the
Mitochondria
The energy of the electrons passing along the electron transport chain is used to make
ATP
DNA replication results in two DNA molecules
Each with one new strand and one original strand
Unlike DNA, RNA contains
Uracil
Which types of RNA are involved in protein synthesis
Messenger RNA, ribosomal RNA, and transfer RNA
What is produced during transcription
RNA molecules
What happens during the process of translation
The cell uses information from messenger RNA to produce proteins
What is the major difference between facilitated diffusion and active transport
Active transport moves substances against the concentration gradient
Raising your leg out to the side away from the midline
Abduction
Toes toward your tibia
Dorsiflexion
Decreasing the angle of the joint
Flexion
Forward jaw
Protraction
Raising your scapula superior
Elevation
Turn head to side
Rotation
Palms up
Supination
Turning sole of foot to the medial line
Inversion
Achilles
Tendon
Bone to muscle
Tendon
ACL
Ligament
Bone to bone
Ligament
Processes grow out from the bone for things like muscle attachment
Projections
Raised area on or above condyle
Epicondyle
Cavities that indent the bone for blood vessels and nerves to pass
Depressions
Filled with air
Sinus
Canal or tube
Meatus
Large rounded or roughened projection
Tuberosity
Shallow basin
Fossa
Rounded articular projection
Condyle