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A&P2 Test 2 Listing
Mrs. Fletcher Weatherford College Test 2
| Question | Answer |
|---|---|
| The three parts of a cardiac cycle. | 1. Atrial Systole: Atria contract, venticles rest 2. Ventricular Systole: Ventricles contract, atria rest 3. Diastole: All chambers at rest |
| Name the Nine Pulse Points | temporal, carotid, facial, brachial, radial, femoral, popliteal, dorsalis pedis, posterial tibialis |
| Differences between veins and arteries | Veins carry de-oxygenated blood, veins have valves, arteries are thicker, arteries carry oxygenated blood |
| Components of the Upper respiratory tract | Nose, nasal cavity, sinuses, pharynx |
| Three parts of the pharynx | 1. Nasopharynx: located above the oral cavity 2. oropharynx: part of pharynx where oral cavity hooks in 3. laryngopharynx: area below the oral cavity |
| 3 bones that contain sinuses | Ethmoid, Maxillary, Frontal |
| Parts of the lower respiratory tract | 1. larynx 2. trachea, 3. bronchial tree, |
| Parts of the bronchial tree | trachea--> primary bronchi --> secondary or lobular bronchi --> tertiary or segmented bronchi --> interlobuar bronchioles --> terminal bronchioles --> respiratory bronchioles --> alveolar ducts |
| What is the "functional unit of the lung" | the lobule |
| How many lobular bronchi does each lung contain? | 3 on the right, 2 on the left. |
| How many tertiary or segmented bronchi does each lung contain? | 10 on the right, 8 on the left. |
| What structure divides the L and R primary bronchi? | the carina |
| What are the components of the urinary system? | 1. two kidneys, 2. two ureters, 3. urinary bladder, 4. urethra |
| Name the three external layers of the kidneys. | 1. renal capsule - fibrous and covers the surface 2. adipose capsule - pocket of perirenal fat that protects the kidney 3. renal fascia - encloses the kidney and anchors them to the posterior abdominal wall. |
| Name the components of urine | #1 95% water! also, electolytes and nitrogenous waste: urea, uric acid, creatine, traces of amino acids. |
| Examples of nitrogenous waste | Urea, uric acid, creatine, trace electrolytes. |
| Name the 5 factors that affect the rate of breathing. | partial pressure of O2 and CO2, blood pH, degree to which lung tissue is stretched, emotional state, cold water shock. |
| Identify the factors affecting urine formation | glomerular filtration, tubular reabsorbtion and tubular secretion. |
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