BIO 252: FINAL EXAM STUDY GUIDE WITH COMPLETE SOLUTIONS

BIO 252: FINAL EXAM STUDY GUIDE WITH COMPLETE SOLUTIONS Bringing food into the body through the mouth is called: - Ans:-MASTICATION Swallowing is properly called: - Ans:-deglutition Breaking food down into its monomers is called: - Ans:-HYDROLISIS Bringing the monomers from the digestive lumen into the bloodstream or lacteal is called - Ans:- ABSORPTION Elimination of solids from the body is called: - Ans:-DEFECATION List the parts of the alimentary canal in order here. Don't forget the different parts of the small and large intestine. - Ans:-1. PAROTID GLAND 2. SALIVARY GLAND 3. ESOPHAGUS 4. STOMACH ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 2/15 5. SPLEEN 6. DUODENUM 7. SMALL INTESTINE 8. LARGE INTESTIN (COLON) 9. APPENDIX 10. RECTUM 11. ANUS List the accessory organs here - Ans:-1. SALIVARY GLANDS 2. PANCREAS 3. LIVER 4. GALL BLADDER Name two ways to do mechanical digestion - Ans:-1. MASTICATION 2. SEGMENTATION ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 3/15 What happens during hydrolysis? - Ans:-USING WATER AND SPECIFIC ENZYMES (SUCRASE AND LIPASE) TO BREAK DOWN COVALENT CHEMICAL BONDS How do we add water to the food in the digestive system? - Ans:-ADD WATER TO THE DIGESTIVE SYSTEM KNOWN AS MUCUS If water is what actually break foods down, why do we need enzymes? - Ans:-TO BREAK DOWN THE ADDITIONAL BONDS THAT HOLD FOOD PARTICLES TOGETHER The layer of serous membrane ON the digestive organs is called: - Ans:-PERITONEUM The layer of serous membrane LINING the cavity for digestive organs is called: - Ans:-PERITONEUM Where would you find the greater omentum? - Ans:-ATTACHED TO THE GREATER CURVATURE OF THE STOMACH Where would you find the lesser omentum? - Ans:-LIES BETWEEN THE LESSER CURVATURE OF THE STOMACH What is the function of the mesocolon? - Ans:-ACTS AS AN AVENUE FOR ABDOMINAL CAVITY AND PELVIS The food is in a space called the _____________. - Ans:-LUMEN The innermost layer is called the ________________________. - Ans:-MUCOSA ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 4/15 Then there is the _______________, a layer of connective tissue that contains many glands. - Ans:- SUBMUCOSA Then there is a double layer of ________ muscle called the _____________________________. - Ans:-SMOOTH/MUSCULARIS The inner layer is ___________, the outer layer is ____________. - Ans:-CIRCULAR Outside the muscle layers, there is connective tissue called the _____________. - Ans:-LONGITUDIAL - Ans:-SEROSA The nerves which tell the glands to secrete are found in the ____ - Ans:-TUNICA SUBMUCOSA The nerves which tell the glands to secrete are found in the___TUNICA SUBMUCOSA___ and are called the _____________ - Ans:-SUBMUCOSAL PLEXUS The nerves which tell the smooth muscle to contract are found between the ____________ and _________ layers. - Ans:-CIRCULAR AND LONGITUDINAL The nerves which tell the smooth muscle to contract are found between the ___CIRCULAR__________ and ____LONGITUDINAL_______ layers. They are called the ____________. - Ans:-MYENTERIC What effect will the sympathetic NS have on the digestive system? ON MUSCLES? - Ans:- CONTRACTION OF SPHINCTERS AND BLOOD VESSELS