This level consists of related organs with a specific function.
What is the system level?
100
These substances in the body can inactivate oxygen-derived free radicals.
What is antioxidants?
100
Steepness of the concentration gradient, temperature, size of particle, surface area, and distance.
What are factors that affect the rate of diffusion?
100
Centromeres split; identical sets of chromosomes move to opposite poles of cell.
What is anaphase?
100
System in which the blood carries oxygen and nutrients to cells and carbon dioxide and wastes away from cells
What is the cardiovascular system?
200
This body system supports and protects the body as well as provide surface area for muscle attachment.
What is the skeletal system?
200
The reason to why water molecules stick together creating a high surface tension.
What are hydrogen bonds?
200
RBC's placed in a 2% solution of NaCl.
What is hypertonic solution?
200
An mRNA molecule binds to a ribosome and then the mRNA nucleotide sequence specifies the amino acid sequence of a protein.
What is translation?
200
Body region that has the structures inguinal, femoral, patellar, gluteal, pedal, crural, popliteal, tarsal, plantar, calcaneal, and digits.
What is the lower appendage?
300
Standard position of reference in which the subject stands erect facing the observer, with the head level and the eyes facing directly forward. The feet are flat on the floor and directed forward and the upper limbs are at the sides with the palms upright.
What is the anatomical position?
300
Substance that dissociates in OH- ions and one or more cations.
What is a base?
300
Uses energy stored in the concentration gradient to diffuse a molecule back into the cell along with another substance going against its concentration gradient.
What is secondary active transport?
300
Arrangement of two or more polypeptide chains.
What is quaternary structure?
300
Medical imaging technique used to visualize soft tissues and organs.
What is computed tomography?
400
Directional term used to specify the relationship between the right and left shoulder.
What is contralateral?
400
Number of carbon atoms in glucose.
What is 6?
400
Digest substances the enter a cell via endocytosis and transport final products of digestion into cytosol.
What is a lysosome?
400
There is a reduced number of hydrogen atoms in this fatty acid.
What is unsaturated fatty acid?
400
Integral protein that distinguishes your cells from anyone else's. Example is the major histocompatibility which recognize self cells and foreign material.
What is cell identity marker protein?
500
Medical imaging technique used to reveal the physiology of a body structure.
What is positron emission tomography?
500
Type of lipid that maintains the cell's fluidity.
What is cholesterol?
500
Nuclear division
What is mitosis?
500
The esophagus, heart, lungs, thymus, trachea, and vessels are found in this body cavity.
What is the thoracic cavity?
500
This cell structure plays a key role in communication among cells and between cells in their external environment.