Chapter 19: Vital Signs Flashcards
adventitious sounds
Abnormal breath sounds.
Afebrile
Without fever; the body temperature is normal.
Alveoli
Thin-walled air sacs of the lungs in which the exchange of oxygen and carbon dioxide takes place.
Antecubital space
The space located at the front of the elbow.
antipyretic
An agent that reduces fever
Aorta
The major trunk of the arterial system of the body. The aorta arises from the upper surface of the left ventricle.
Apnea
The temporary cessation of breathing.
Axilla
the armpit
bradypnea
An abnormal decrease in the respiratory rate of less than 10 respirations per minute.
Conduction
The transfer of energy, such as heat, from one object to another by direct contact.
Convection
The transfer of energy, such as heat, through air currents.
Crisis
A sudden falling of an elevated body temperature to normal.
cyanosis
A bluish discoloration of the skin and mucous membranes.
diastole
The phase in the cardiac cycle in which the heart relaxes between contractions.
diastolic pressure
The point of lesser pressure on the arterial wall, which is documented during diastole.
dynspnea
Shortness of breath or difficulty in breathing.
dysrhythmia
An irregular rhythm; also termed arrhythmia.
eupnea
Normal respiration. The rate is 16 to 20 respirations per minute, the rhythm is even and regular, and the depth is normal.