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Grenisha Howard
Week 14 Anatomy Practice Final (101-140)
| Question | Answer |
|---|---|
| Lymph ducts empty into the circulatory system, draining into the: | subclavian veins. |
| The tonsils located near the posterior opening of the nasal cavity are called the _____ tonsils. | pharyngeal |
| The spleen is located in the _____ region. | left hypochondriac |
| Lacteals: 1. Drain into the right lymphatic duct. 2. Are the lymphatics in the villi of the small intestines. 3. Are able to absorb fat from the digestive system. | 2 & 3 |
| A type of blood cell produced by lymph nodes is called a(n) | monocyte |
| Lymphatics resemble veins except that lymphatics: 1. Have thinner walls. 2. Contain more valves. 3. Contain lymph nodes located at certain intervals along their course. | All of the above |
| Which substance can destroy pathogens by lowering the pH to a level at which they cannot function? | Hydrochloric acid |
| The lymph nodes located just above the bend of the elbow are called the _____ lymph nodes. | supratrochlear |
| The primary organ of the lymphatic system is the | thymus |
| An infection in the thumb may result in enlargement of the _____ nodes. | superficial cubital |
| The structures that deflect air as it passes through the nose are called: | conchae |
| The small, leaf-shaped cartilage behind the tongue and hyoid bone is the: | epiglottis |
| The total number of lobes in both lungs is: | 5 |
| Which of the following lists the correct sequence of air as it passes through the nose into the pharynx? | Anterior nares vestibule inferior, middle, and superior meatus posterior nares |
| Paranasal sinuses are normally filled with: | air |
| The smallest branches of the bronchial tree are: | bronchioles |
| The eustachian tube connects the middle ear with the: | nasopharynx |
| The upper respiratory tract includes all of the following structures except the: | trachea |
| The divisions of the thoracic cavity include all of the following except the: | respiratory cavity. |
| Which of the following is not lined with a ciliated mucous membrane? | Vestibule |
| A barium enema study is used to detect and locate: 1. Polyps 2. Tumors 3. Diverticula | All of the above |
| The part of the colon that lies in the vertical position, on the left side of the abdomen, extending from a point below the stomach and spleen to the level of the iliac crest is the _____ colon. | descending |
| The type of tissue designed for absorption and secretion found throughout much of the GI tract is _____ epithelium. | simple columnar |
| Which of the following is not an anatomical part of the small intestine? | Cecum |
| The hard palate consists of portions of: | four bones: two maxillae and two palatines. |
| After leaving the stomach, food enters the: | small intestine. |
| Which of the following is not a lobe of the liver? | Medial lobe |
| The walls of the GI tract are composed of ____ layers of tissue. | four |
| Approximately how much saliva do the three pairs of compound tubuloalveolar glands (parotids, submandibulars, and sublinguals) secrete each day? | 1 liter |
| Which of the following organs has a mucosal layer that is composed of columnar epithelium with a brush border of microvilli to enhance absorption? | Small intestine |
| Urine formation involves all the following processes except: | catabolism |
| Which of the following is not a normal function of the kidneys? | Regulate blood sugar |
| Which of the following ions is not normally secreted into the distal or collecting tubules? | Sodium |
| The function of the urinary bladder is to: 1. Serve as a reservoir for urine before it leaves the body. 2. Expel urine from the body, aided by the urethra. 3. Help concentrate the urine in periods of dehydration. | 1 & 2 |
| Approximately how much blood flows through the kidneys per minute? | 1200 ml |
| Reabsorption, as performed in the kidney, may be defined as the: | movement of molecules out of the tubule and into the peritubular blood. |
| Urine is conducted from the kidney to the urinary bladder through a tube called the: | ureter |
| ADH has the greatest effect on the reabsorption of water in the: | distal tubule. |
| Under normal conditions, most nutrients are reabsorbed in which portion of the nephron? | Proximal tubule |
| Of all the blood pumped per minute by the heart, approximately ____ goes through the kidneys. | 1/5 |