Chapter 6 Flashcards
Cardio
Heart
Blood vessels
Arteries
Gains
Capillaries
Circulatory system
Hart and blood vessels
What is the function of circulatory system?
1.Delivers oxygen and nutrients needed for metabolism to the tissues
2. Carry waste products from cellar metabolism
3.
What are the 2 systems that make up the circulatory system?
- systematic
2. pulmonary
THe heart pumps blood in..
Blood vessels through which blood flows
Blood vessels?
Veins
Arteries
Capillaries
Arteries
Away from heart
Veins
Back to the heart
Capillaries
.
Myocardium
Cardiac muscle
Heart is..
A hallow muscular organ located in the center of the chest.
How many chambers are there?
4
R atrium
L atrium
R ventricle
L ventricle
Cystemic
Oxygenated
Pulmonary
Deoxygenated
Hart beats..?
60-100 beats per minute
Myo
Main muscle, middle layer
Endo
Inns layer ( lining if the heart)
Epi
Outer layer
Pericardium
Encloses the heart
Aorta
Largest artery
Valves
Help flow forward
What are the valves of the heart?
Tricuspid valve
Pulmonary valve
Bicuspid valve
Aortic valve
What does the circulatory system include?
Hart and blood vessels
Cardiac cycle
Takes 0.8 of a sec.
Contraction and relaxation of atria and ventricles.
Systolic
Top number
Diastole
Bottom number blood pressure
Normal pressure?
120/80
Hypertension
120/80 - 139/89
Stage 1
140/90
Stage 2
160/100
Hypertension
High BP
Large veins
Inferior and superior venacava
Largest artery
Aorta
Systemic is the largest bc…
It serves the rest of the body that doesn’t
Angina
Chest pain
MI
Myocardium infarction
Pacemaker
Heart beat
ECG
Electrocardiogram
What do the electrocardiogram do?
Monitor the heart beat
Systole
Contracts
Diastole
Relaxes
Right heart heart failure 4
Hepatomegaly Splenamegaly Digestive symptoms Pining edema Emphysema - chronic heart disease.
Left heart failure
Respiratory
Disease of left heart failure?
Pulmonary edema
Orthropena
Tachycardia
Longest ?
Great saphenous
Renal veins
Kidneys
Hepatic veins
Liver
Median cupital vein
Crease of elbow
Radial artery
Wrist
Anticubital fossa
Space n front of arm
Avg pulse rate
60-100
Avg breath
12-20
Triglycerides
The form that fat exits in the body
Arteriosclerosis
Hardening of the arteries due to calcium deposits
Gangrene
Bacteria destroys dead tissue
Thrombosis
Clot with in blood vessel
Ischemia
Lack of blood and oxygen
Characteristics ofischemia
Pain
Impaired function
Heart attack
Tissue necrosis
Raynaud’s disease
Intestense spasm in fingers and toes
- vasospasm
- Numbness
- Tingling
Vasospasms
- Change in skin color
- cold sensation
- Tingle
Aneurism
Abdominal below kidneys
Abdominal aortic aneurism
MRI
Magnetic resonance imaging
Hypertension
- Age
- Lifestyle
- Excessive weight
- Excessive salt
- Alcohol
Affects 20% of adult pop
Sphygmomanometer
Measure BP
Hypotension
Low BP
Dyspnea
Shortness of breath
Syncope
Loss of consciousness or fainting. Insufficient blood supply to brain.
Viscose veins
Ins are dilated
Sympt of varicose veins
- Swollen veins
- Painful
- Appear knotty
CVI
Chronic venous insufficiency. Poor venous blood return to the heart. Due to deep thrombosis
Myocarditis
Inflammation of heat muscle
Stenosis
Narrowing of valves