Final Flashcards
The fibrous sac that encloses the heart
Pericardium
Rapid throbbing or fluttering of the heart
Palpitation
Thick muscular layer of the heart wall
Myocardium
A sac formed by a local widening of the wall of an artery or a vein
Aneurysm
Carry blood away from the heart
Arteries
Smallest arteries
Arterioles
A vein that drains blood from the arm
Brachial
The relaxation phase of the heart cycle during which the heart muscle relaxes and the heart chambers fill with blood
Diastole
An abnormal, difficult, or bad rhythm
Dysrhythmia
The membrane that lines the heart
Endocardium
The outermost layer of the heart wall
Epicardium
A rapid random and ineffective quivering of a muscle fiber; may be atrial or ventricular
Fibrillation
Severe hemorrhage/ burns
Hypovolemic shock
Narrowing of vessels; a lack of blood supply to an area
Ischemia
The process or state of being closed
Occlusion
A vessel that supplies the diaphragm
Phrenic artery
A vessel that supplies the kidney
Renal artery
The longest vein in the body
Saphenous vein
Bacterial infection
Septic shock
A sudden severe attack such as a blockage or rupture of a blood vessel within the brain
Stroke
Largest vein
Superior vena cava
The contractive phase of the heart cycle during which blood is forced into the aorta and the pulmonary artery
Systole
A blood clot in a vessel
Thrombus
Carry blood to the heart
Veins
Severe allergic reaction
Anaphylactic shock
A loss or lack of the ability to speak
Aphasia
The nerve cell process that transmits impulses away from the cell body
Axon
Second largest portion of the brain; plays an essential role in normal mvt.
Cerebellum
Branching or treelike nerve cell process that receives input from other neurons and transmits impulses toward the cell body
Dendrite
The outermost layer of the meninges
Dura mater
Portion of the diencephalon forming the floor and part of the lateral wall of the third ventricle. Activates, controls and integrates the peripheral ANS, endocrine processes and somatic functions
Hypothalamus
The membranes around the brain and spinal cord
Meninges
Vascular innermost covering of the brain and spinal cord
Pia mater
A shallow groove on the surface of the brain
Sulcus
The space between the axon and dendrites of adjoining neurons through which nerve impulses travel
Synapse
The common cold; characterized by sneezing, nasal discharge and coughing
Coryza
Nosebleed
Epistaxis
The space between the vocal cords
Glottis
Notch or depression in the lung
Hilum
Voice box
Larynx
The throat
Pharynx
Hay fever; nasal congestion of mucous membranes caused by an allergic reaction to pollen
Pollinosis
The absence of sperm in semen
Azoospermia
The lining of the uterus
Endometrium
Low sperm count
Oligospermia
Woman’s first pregnancy
Primigravida
Double vision
Diplopia
The point of sharpest vision
Fovea centralis
Farsightedness
Hyperopia
Pigmented part of choroid layer that produces eye color and functions by changing the size of the pupil to regulate the amount of light entering the eye
Iris
Nearsightedness
Myopia
The blind spot
Optic disk
A blood clot carried into the bloodstream
Embolus
RBC
Erythrocyte
Stoppage of blood flow
Hemostasis
A protein in RBC’s that carries oxygen
Hemoglobin
WBC present in be blood and lymphatic system
Leukocyte
Excessive WBC count
Leukocytosis
WBC present in the blood and lymphatic system
Lymphocyte
The liquid portion of blood
Plasma
Blood cell fragments that control bleeding; thrombocyte
Platelet
Produce ear wax
Ceruminous glands
A soft blowing or rasping sound heard by the heart
Murmur
Formation of gallstones
Cholelithiasis
Chronic disease of the liver
Cirrhosis
The act or process of swallowing
Deglutition
Bad breath
Halitosis
Chewing
Mastication
A.c
Before meals (ante cibum)
BP
Blood pressure
N.p.o
Nothing by mouth (nothing per oral)
SIDS
Sudden infant death syndrome
IBS
Irritable bowel syndrome
A lack of monthly flow or menstuation
Amenorrhea