A&P Paramedic 1 Flashcards
Moves Compounds across a membrane to create and maintain an imbalance of charges
 Active transport
The temporary or permanent reduction of sensitivity to a particular stimulus
Adaptation
The nucleotide formed from the metabolism of nutrients in the cell involved in energy metabolism, used to store energy
Adenosine triphosphate ATP
The outer layer of the adrenal gland; it produces hormones that are important in regulating water and salt balance of the body
Adrenal cortex
Paired endocrine glands on top of the kidneys, which release, epinephrine and norepinephrine, when stimulated by the sympathetic nervous system adrenal gland consist of inner adrenal medulla and an adrenal cortex
Adrenal glands
Having the characteristics of the sympathetic division and autonomic nervous system
Adrenergic
Hormone that stimulates the adrenal cortex to manufacture and secrete cortisol
Adrenocorticotropic hormone (ACTH)
Metabolism that can proceeded only in the presence of oxygen
Aerobic metabolism
The perception that a stimulus is still present after the stimulus has been removed
After image
The pressure in the aorta against which the left ventricle must pump blood; increasing this pressure can decrease cardiac output
Afterload
The smallest of plasma proteins they make up 60% of the plasma, proteins and control the movement of water into an out of circulation
Albumins
Hormone that stimulates the kidneys to reabsorb sodium from the urine and excrete potassium by altering the osmotic gradient in the blood
Aldosterone
A pathologic condition resulting from the accumulation of bases in the body blood pH greater than 7.45
Alkalosis
Variant forms of a gene which can be identical or slightly different in a sequence of DNA
ALLELES
The air sex of the lungs, which exchange oxygen and carbon dioxide also the bony sockets for the teeth that reside in the mandible and maxilla
Alveoli
The building of larger substances from smaller substances, such as the building of proteins from amino acids
Anabolism
Metabolism that occurs in the absence of oxygen
Anaerobic metabolism
The study of the structure of an organism and its parts
Anatomy
A prominence of the sternum that indicates the point where the second rib joins the sternum; also called the sternal angle or manubriosternal junction
Angle of Louis
A molecule that blocks the ability of a given chemical, to bind to its receptor, preventing a biological response
Antagonist
A protein, polysaccharide, glycol, protein, or glycol, lipid commonly found on the surface of red blood cell that stimulates an immune system response, and causes the formation of antibodies; cells learn to recognize antigens, as either self, or non-self
Antigen
The principal artery, leaving the left side of the heart, and carrying freshly oxygenated blood to the body; the largest artery in the body
Aorta
The semi lunar valve that regulates blood flow from the left ventricle to the aorta
Aortic valve
A portion of the pons that is thought to work with the Pontine respiratory group to regulate the length and depth of inspiration
APNEUSTIC CENTER
The portion of the skeletal system made up of the upper extremities, shoulder girdle, pelvic girdle and lower extremities
Appendicular skeleton
Watery fluid, filling, anterior eye cavity; it’s quantity determines the intraocular pressure, which is critical to site
Aqueous humor
A type of loose connective tissue that bind skinned underlying organs and fills in spaces between muscles
Areolar tissue
Six paired cartrilages stacked on top of each other in the larynx
Arytenoid cartilages
Condition where parts of the image are out of focus, and others are in focus; caused by irregularities in the shape of the eye lens
Astigmatism
The first cervical vertebrae C1, which provides support for the head
Atlas
The two upper chambers of the heart
Atria
Hormone produced by the atria, when they are distended by increased blood volume; it inhibits the absorption of water and sodium in the renal tubules, thereby increasing the elimination of water
Atrial natriuretic peptide
A group of cells that slows the electrical impulses from the Sinoatrial node before, relaying it to the ventricles; located in the floor of the right atrium, immediately behind the tricuspid valve, and near the opening of the coronary sinus
Atrialventricular node
The marital and tricuspid valves, through which blood flows on its way from the atria to the ventricles
Atrioventricular valves AV
Ability of cardiac pacemaker cells to initiate an electrical impulse spontaneously, without being stimulated from another source (such as a nerve)
Automaticity