Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Quiz # 22 Respiratory system 1. The ____________ separates the upper from the lo

ID: 3482336 • Letter: Q

Question

Quiz # 22 Respiratory system 1. The ____________ separates the upper from the lower respiratory tract. 2. The ___________is where the right and left primary bronchi split from the trachea. 3. There are _______ lobes of the right lung and _______lobes of the left lung. 4. The respiratory epithelium consists of a _____________________________epithelium. 5. Name the two cell types that make up the respiratory membrane. 6.What is the function of the type II alveolar cell (pneumocyte)? 7. Name the terminal structure of the conductive part of the respiratory system. 8. Name the 3 components of the respiratory part of the respiratory system. 9. Name three functions of the respiratory system. 10. The oral cavity and the pharynx is lined with ________________________epithelium. Quiz # 23 Digestive system 1. The main blood supply to the liver is the _________ and _________. 2. The main function of the gallbladder is to ___________. 3. Name the 3 main salivary glands associated with the oral cavity. 4.Name the 3 parts of the small intestine in the order of food transport. 5. What cell type that is responsible for producing stomach acid. 6. Name the cell type located throughout the GI tract that makes mucus. 7. Name the 3 levels of increased surface area in the small intestine. 8. What are the components of the hepatic portal triad? 9.What is the exocrine function of the pancreas? 10.What cell type appears in very high concentrations in the colon?

Explanation / Answer

1.Epiglotis seperates the upper and lower respiratory tracts.Epiglotis is a leaf-like flattened structure attached to larynx which marks end of upper tract and begining of lower tract

2.Tracheal bifurcation occurs at the level of sternal angle,OPPOSITE T4 vertebra.The point of bifurcation is called the CARCINA

3. There are 3 lobes of right lung and 2 lobes of left lung

4.The repiratory system in most of its part is lined by pseudostratified ciliated columnar epithelium with goblet cells .Towards the lower part,that is almost reaching the lungs the epithelium varies.Lungs and alveoli are lined by simple squamous epithelium, whereas the bronchioles are lined by simple cuboidal epithelium

5. The two cell types that makes up the respiratory membrane are aveolar cells consisting of Type 1 and Type 2

DIGESTIVE

1.Main blood supply of liver is by HEPATIC ARTERY and PORTAL VEIN. Oxygenated blood supplied by hepatic artery  and venous blood is supplied by portal vein

2.Main function of gallbladder is to store , concentrate and discharge bile

3. Three main salivary glands associated with oral cavity are SUBLINGUAL , SUBMANDIBULAR and PAROTID

4.The three parts of small intestine are DUODENUM ,JEJUNUM and ILEUM

5.Stomach wall consists of four coats from outside inwards,which are serous , muscular, submucous ,and mucous.Themucous coat consists of parietal or oxyntic cells which secrete HCl and gastric intrinsic factor