A&P 2 Lab Final Exam: Questions and Answers, Exams of Biology

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A&P 2 LAB FINAL EXAM 2024-2025. QUESTIONS &

CORRECT VERIFIED ANSWERS. GRADED A

_______________ _______________ controls food passage into stomach - ANSgastroesophageal sphincter 3 important characteristics of adaptive immune system - ANSspecificity, knowing self from non-self, memory absorbs water from undigested food to maintain water balance - ANSlarge intestine absorption and transport of nutrients, site of blood and lymph vessels - ANSsubmucosa absorptive cells of the small intestine - ANSenterocytes acinar cells in the pancreas secrete? what system do they belong? - ANSdigestive enzymes, exocrine All B cells produce antibodies. Is that statement true or false? - ANSfalse B cells orginate here - ANSbone marrow cell in stomach that helps physically break down food particles - ANSmucous neck cells

clustered around central arteries, lymphocytes are found here - ANSwhite pulp of spleen clusters around central arteries of spleen and acts as immune function - ANSwhite pulp of spleen common blood types - ANSA, B, O, and AB compact and propels food into anus for elimination - ANSlarge intestine contain the dividing B cells in a lymph node - ANSgerminal centers contains duodenal glands in submucosa - ANSduodenum drains arm and forearm - ANScephalic vein drains brain - ANSinternal jugular vein drains forearm - ANSbasilic vein drains right side of thorax - ANSazygos vein drains thigh and leg - ANSgreat saphenous vein

gastric cells that secrete hydrochloric acid - ANSparietal cells gastric cells that secrete pepsinogen - ANSchief cells has peyer's patches in submucosa - ANSileum histology of parotid gland - ANS histology of sublingual gland - ANS histology submandibular - ANS If you are type A- blood, from what blood types could you receive blood? - ANSO-, A- If you are type A- blood, to what blood types could you donate blood? - ANSA+, A-. AB+, AB- islet cells in the pancreas secrete? what system do they belong to? - ANSinsulin and glucagon, endocrine modifications to increase surface area in small intestine - ANSplicae circulares, vili, microvilli most of mass of spleen, recycle old RBCs - ANSred pulp of spleen

movements that mix foodstuffs with digestive juices and increase rate of absorptions - ANSsegmentation movements that squeeze foodstuffs through the alimentary canal - ANSperistaltic movements mucous producing cells found throughout GI tract - ANSgoblet cells organ w/ ciliated pseudostratified columnar epithelium - ANStrachea organ w/ stratified squamous epithelium - ANSesophagus peristalsis, smooth muscle layer - ANSmuscularis externa protects organ, reduced friction - ANSserosa protein-digesting enzyme of stomach - ANSparietal cells provide oxygen and nutrients to heart muscle - ANScoronary arteries Recycles worn out RBCs - ANSred pulp of spleen regulate GI activity in stomach - ANSchief cells secrete mucous and are found in gastric pits - ANSmucous neck cells

secrete salivary amylase - ANSserous demilunes secretes both mucin and serous - ANSsubmandibular secretes mostly mucin - ANSsublingual gland secretes mostly serous - ANSparotid submandibular gland - ANS supplies arm, neck, head, and brain - ANSbrachiocephalic trunk supplies chest wall, shoulder girdles, dorsal thorax, and deltoids - ANSaxillary artery supplies fingers of hands (anterior) - ANSdigital arteries supplies fingers of hands (posterior) - ANSmetacarpal arteries supplies head and brain - ANScommon carotid T cells originate here - ANSthymus

the large intestine's longitudinal muscle layer of the muscularis external is replaced with what type of muscle bands? - ANSteniae coli three layers in muscularis external of stomach - ANSoblique, longitudinal and circular three types of autoimmune disease - ANSRA, AIDS, MS To which part of the blood circulation does the lymphatic system return fluid? - ANSvenous circulation trace the blood flow of heart - ANSsuperior vena cava, right atrium, tricuspid valve, right ventricle, pulmonary valve, pulmonary trunk, pulmonary arteries, capillary beds in lungs, pulmonary veins, left atrium, bicuspid (mitral) valve, left ventricle, aortic valve, aorta Trace the path of an electrical impulse through the intrinsic conduction system of the heart. - ANSSA node, AV node, bundle of His, bundle branches, pirkinje fibers transports fluid to the blood vessels and removes excess fluid away from the lymph system - ANSlymphatic system true or false. the lymph system is a one way system - ANStrue tunic that functions as absorption, secretion, and protection - ANSmucosa

two structures that form hepatic portal vein? - ANSsplenic vein and superior mesenteric vein type of epithelium in esophagus? - ANSstratified squamous epithelia Upward deflections on an ECG represent depolarization spreading ________________ to the ECG lead - ANStoward vein that drains leg - ANSsmall saphenous vein where does bile flow through - ANSbile canaliculi where does blood flow in the liver - ANSsinusoids where MOST nutrient absorption takes place - ANSsmall intestine Which portion of the spleen is responsible for the immune functions of the spleen? - ANSwhite pulp