Exam Flashcards
Anatomy is the study of the ________ of the body
Structure
List the levels of organization in order from least complex to the most complex
Chemical-cellular-tissue-organ-organ system-organism
Physiology is the study of the ________ of the body
Function
Produces sex cells and supports embryonic development
Female reproductive
Deliver air to sites where gas exchange can occur
Respiratory
Allows for locomotion, provides support, and produces heat
Muscular
Protects against environmental hazards and controls temperature
Integumentary
Provides support, protects tissues and organs, stores minerals, forms blood cells
Skeletal
Produce sex cells, and hormones including testosterone
Male reproductive
Processes food and absorbs nutrients
Digestive
Eliminates wastes, excess water, and salts
Urinary
Directs immediate responses to stimuli
Nervous
Transports blood cells and dissolved minerals, including wastes and gases
Cardiovascular
Defends against infection and disease
Lymphatic
Directs long term changes in activities of other organs, produces hormones
Endocrine
In which body cavity encases the lungs and the heart
Thoracic
The process by which an organism increases in size and or number of cells
Growth
Pericardium refers to an area that includes the
Heart
Histology is the study of
Tissues
When an individual is laying face down he/she is said to be
Prone
Pathology studies the effect of _________ on the body
Disease
The prefix homeo refers to
Unchanging
When your dog barks at a stranger that is
Responsiveness
The lungs are apart of which system
Respiratory
The spleen is apart of which system
Lymphatic
The chemical breakdown of glucose
Physiology
The 4 lobes of the lungs
Anatomy
The atomic number represents the number of
Protons
The 3 subatomic particles in the atom are
Protons,neutrons,and electrons
A chemical _______ is a substance that consists entirely of atoms with the same atomic number
Element
The smallest unit of matter whose identities can’t be altered by chemical change are
Atoms
Ions with a positive charge are called
Cations
In which electron shell does binding occur
Valence
In order for an atom to be balanced it must fulfill the _______ rule
Octet
Oxygen has _________ electrons in its outer shell and carries a _______ charge
6,2+
The attraction of cations to anions can lead to the formation of a
Ionic
The symbol Na+ refers to
1 sodium has lost an electron
The symbol 2H means
2 atoms of H
A decomposition reaction is one in which
1 molecule is broken into smaller components
Which of the following is a synthesis reaction
A+B=AB
Special proteins called enzymes
Speed up reactions that support life
Exergonic reactions are responsible for
Generating heat that maintains your body temperature
Organic compounds differ from inorganic compounds because organic contain ________ and ________ atoms
Carbon and hydrogen
Which of the following statements about water is not true
Water has a low heat capacity
The most important inorganic compound found in your body is
Water
A homogeneous mixture containing a solvent and a solute is called a
Solution
A solution with a ph below 7 is a
Acid
The human blood must maintain a ph of _________ to maintain homeostasis
7.35-7.45
Which substance would be the most basic
Urine with a ph of 6
A solute that dissociates to release hydrogen ions and causes a decrease in ph is
Acid
Inorganic compounds are important in the functions of
The heart, muscle contractions, and nerve impulses
Inorganic compounds whose ions conduct electric current in a solution is called a
Electrolyte
Carbohydrates are important because they provide _______ for the body
Energy
The most important monosaccharides that provides fuel for the body is
Glucose
The body stores glucose in the liver and muscles in the form of
Glycogen
Butter, fatty meat,and ice cream are examples of _______ fats
Saturated
Proteins consist of long chains of small molecules called
Amino acids
Amino acids are held together by _________ bonds
Peptide
Proteins differ from carbohydrates because they contain ________
Nitrogen
Nucleic acids differ from proteins because they contain
Phosphorus
Molecules that store and process genetic information are
Nucleic acids