SemiFinal Review Flashcards
What vessels carry oxygenated blood from heart to body tissues
Arteries
Which layer of artery consist simple squamous epithelium
Tunic intima
What prevents backflow of blood into lower body against gravity
Valves in vein
During ventricular systole which valves open
Aortic & pulmonary
Which cells produce surfactant in the lungs
Type 2 cells
Which respiratory muscle elevate rib cage during inspiration
Sternocleidomastoid
what cellular components of blood contribute to body defense
Eryhtrocytes & leukocytes
Which structure filters fluid from blood plasma
Lymph nodes
Which lymphatic structures monitor inetstinal content
Peyers patches
Which cell produce antibodies involve in immunity
B lymphocytes
Which organ host maturation of T lymphocytes
Thymus
which of the organs is responsible for breaking down of fats in small int
pancreas
Which layer of alimentary canal consist mesiner plexus contracts & relaxes propel food
Mucosa
the ileocal valves separates
Jejunum & ileum
What section of the large intestine absorbs water & produce vitamin k
Ascending colon
This valve separates right atrium from right ventricle
Tricuspid valve
What conducts action potentials through the heart
SA node
Which vessel contains vales to prevent backflow of blood
Veins
The exchange site of oxygen and carbon dioxide between blood & body tissues is
Capillaries
Vessels that carry blood toward the heart are called
veins
During which phase does ventricular filling occur
Diastolic phase
Coronary circulation supplies which tissue with oxygenated blood
Heart
Gas exchange between blood and air occurs in the
Alveoli
Which structure separate lungs from the thoracic cavity
pleural membranes
Which cells secrete surfactant
Type 2 alveolar cells
Which muscle is the main breathing muscle during quiet breathing?
Diagrphram
Hypoxia from damaged alveolar tissue causes production of:
Erythropoeitin
Which structure is a passageway for air movement
Brochiole
An increase in which gas stimulates breathing rate
carbon dioxide
Lymph differs from interstitial fluid by not containing:
Red blood cells
Which lymphatic structures monitor contents of intestine
peyers patches
The structure where many lymhatic vessels merge is called
lymph node
Cells transformed within the thymus gland are called
T lymphocytes
Which transport lymph through the body
vessels
capillaries
trunks
The lymphatic ducts drain into which structures
venules then veins
