Anatomy and Physiology Sem. 1 Study Guide
Normal human body temperature is ______ degrees Celsius or ( _____) F.
37, 98
Proteins are synthezised from ________ during synthesis reactions.
amino acids
Which of the following is a protein?
antibody
Epithelial tissues have one free surface or edge known as the ____ surface.
apical
Elements are composed of building blocks known as ________
atoms
The building blocks of ALL matter are known as _____________.
atoms
The heart and blood vessels are the primary organs of the ____________ system.
cardiovascular
The DNA segment that carries information for building one protein or polypeptide chain is called a(n) ____.
codon
Which of the following is a vital function of the skin?
converts modified epidermal cholesterol to Vitamin D
The only dry membrane is the ____.
cutaneous membrane
Jacinda tore her Achilles (calcaneal) tendon during a recent track meet. She has injured ____.
dense connective tissue
____, a type of cell junction, anchor adjacent cells together and prevent cells from being pulled apart.
desmosomes
The _______ system rids the body of indigestible food residue in feces while the ________ system removes nitrogen-containing metabolic waste in urine.
digestive, urinary
Unsaturated fatty acid chains contain one or more ______ bonds between carbon atoms
double
The type of gland responsible for body temperature regulation is the ____ gland.
eccrine
The movement of ions across plasma membranes is an example of _______
electrical energy
What is the major function of the lymphatic system?
eliminate nitrogen containing metabolic wastes from the body
"Goosebumps" are caused by contractions of the ____.
erector pili muscles
The sebaceous and sweat glands associated with the skin are classified as ____ glands because they release secretions to the skin's surface via ducts
exocrine
Cells are the building blocks of all matter.
false
Intercalated discs found in cardiac muscle tissue are ____.
gap junctions
The head of the humerus fits into the ____ of the scapula.
glenoid cavity
Water absorbs and releases large amount of energy before changing temperature, a characteristic known as ________.
high heat capacity
The Staphylococcus infection of the skin that causes pink, water-filled, raised lesions is known as ____.
impetigo
The nucleoplasm and cytosol make up the ____ fluid.
intracellular
What type of bond results when electrons are completely transferred from one atom to another?
ionic bond
Atoms that have lost or gained electrons are known as ______
ions
The white crescent area located over the nail matrix is called the ____.
lunule
The three pigments that contribute to skin color are ____, ____, and ____.
melanin, carotene, hemoglobin
_________ refers to all of the chemical reactions in the body.
metabolism
Isotopes have different bumbers of ______; thus they also have different _________
neutrons, atomic masses
Which of the following activities represents a physiological study?
observing how the heart contracts to pump blood
A structure composed of two or more tissue types that performs a specific function for the body is a(n) ________
organ
The passive process that involves the movement of water through aquaporins is ____.
osmosis
Glycogen and starch are examples of a specific category of carbohydrates called ________
polysaccharides
What assists the movement of substances by facilitated diffusion?
protein carrier or channel
The atomic number of an atom is equal to the number of _______ an atom contains
protons
The pleura and pericardium are examples of ____ membranes that cover organs in a body cavity closed to the exterior
serous
The epidermis is composed of ____.
stratified squamous epithelium
The layer of the epidermis in which cells die because of their inability to get nutrients and oxygen is the clear layer called ____.
stratum lucidum
Hydrogen bonding between water molecules is responsible for ________.
surface tension
The ____ membrane lines the fibrous capsule surrounding joints.
synovial
The growth of cells and repair of worn-out tissues is accomplished by __________
synthesis reactions
The building blocks of a triglyceride are ________.
three fatty acid chains and one glycerol molecule
The membrane connections that prevent the leaking of fluid between cells are called ____.
tight junctions
Which type of tissue is situated in the lining of the urinary bladder and urethra where stretching occurs?
transitional epithelium
Polar molecules, like water, result when electrons are shared ________
unequal between atoms
The white, cheesy-looking substance that is produced by the sebaceous glands and protects a baby's skin while it is floating in its water-filled sac inside the mother is called ____.
vernix caseosa
The layer of the serous membrane that covers an organ is known as the ____ layer.
visceral
The deepest layer of the serous membrane covering the outer surface of the heart is the ____.
visceral pericardium