WHAT SHOULD I STUDY FOR THE TEST? Unit 12: Body Systems 1. External Anatomy Reading and Worksheet a. Be able to label the 10 body regions listed b. Be able to label each of the following terms on a rat specimen: Nares External auditory meatus Vibrissae Thorax Nictitating membrane Abdomen Philtrum Vaginal Opening Incisors Scrotum Molars Anus Pinnae Urethral Opening 2. Skeletal System Reading and Worksheet a. What are the 5 functions of the skeletal system? b. What are the four classifications (shapes) of bones? Be able to classify specific bones into each of these categories! c. Where is red bone marrow found? d. Where is yellow marrow found? e. In what type of marrow are blood cells formed? f. Be able label the following bones on the skeleton. Cranium Metacarpals Mandible Phalanges Clavicle Pelvic Bones Scapula Femur Ribs Patella Sternum Tibia Humerus Fibula Radius Tarsals Ulna Metatarsals Carpals Phalanges 3. Muscles Worksheet g. Be able to identify (on specimen and on paper) the 25 muscles listed h. Be able to list the general action of all 25 muscles listed 4. Digestive System Reading and Worksheet i. What are the three regions of the stomach? j. What is the function of each of the following: villi in small intestine, haustra in large intestine, pyloric valve in stomach? k. Be able to identify the following organs on the rat specimen: Liver Cecum Esophagus Large Intestine Stomach Bladder Spleen Rectum Pancreas Anus Small Intestine Mandibular Salivary Gland Mesentery 5. Respiratory System Reading and Worksheet l. Be able follow the passage of air through the respiratory system m. What occurs within the alveoli of the lungs? n. Be able to label the following organs in the rat specimen: Right Lung Bronchioles Left Lung Trachea Bronchi Pharynx 6. Circulatory System Reading and Worksheet o. Be able to follow the flow of blood throughout the circulatory system p. Be able to label the following structures within the circulatory system: Inferior Vena Cava Left Atrium Superior Vena Cava Mitral Valve Right Atrium Left Ventricle Tricuspid Valve Aorta Right Ventricle Arteries Pulmonary Arteries Capillaries Capillaries of Lungs Veins Pulmonary Veins 7. Nervous System Reading and Worksheet q. What are the functions of the nervous system? r. What are the two major divisions of the nervous system? s. Be able to identify and list the function of each of the parts of a neuron. Axon terminal Axon Dendrite Myelin sheath Cell body Node Nucleus t. Be able to label and list the function of each of the parts of the brain: Cerebral Cortex Olfactory Bulb Cerebellum Corpus Callosum Brain Stem