Portage Learning - AP1 Module 1 Exam Questions And Answers.Updated

Portage Learning - AP1 Module 1 Exam Questions And Answers.Updated In anatomical position are the hands in pronation or supination? - ANSWER supination Why are the hands in this position? (#28 Q) - ANSWER -The ulna and radius bones are uncrossed Define elevation and depression - ANSWER -elevation: movement in upward direction depression: movement in a downward direction Define retraction and protraction - ANSWER -retraction: movement in the posterior direction protraction: movement in the anterior direction Look at the figure below: what is it displaying? (arm in the right arrow going down/out) - ANSWER -extension A person standing in anatomical position moves their right wrist laterally towards the radius (outside bone) what is this action called? - ANSWER -radial deviation This body division includes the head, neck, and trunk - ANSWER -Axial division This is a vertical plane that divides the body into left and right parts - ANSWER sagittal plane These planes lie vertically and divide the body into anterior and posterior parts - ANSWER -frontal plane A transverse plane divides the body into these two parts: - ANSWER -superior and inferior These cuts/sections are made diagonally between the horizontal and vertical planes - ANSWER -oblique This body cavity protects the nervous system - ANSWER -dorsal cavity This body cavity encases the brain - ANSWER -cranial cavity This body cavity encases the spinal cord - ANSWER -spinal cavity The frontal plane is also known as the plane - ANSWER -coronal plane The ventral body cavity is divided into these two cavities - ANSWER abdominopelvic cavity and thoracic cavity This cavity encloses the heart - ANSWER -pericardial cavity The outer surfaces of the organs and body cavities are covered by this double layered membrane called the - ANSWER -serosa What is pleurisy? - ANSWER -Inflammation of pleurae The abdominopelvic region is divided into what four quadrants - ANSWER -right upper, left upper, right lower, left lower This regional surrounds the naval - ANSWER -umbilical region This region houses the pelvis - ANSWER -Iliac This cavity houses the teeth and tongue - ANSWER -oral cavity This cavity houses the eyes - ANSWER -orbital cavity Joints are lines with what? - ANSWER -synovial fluid This cavity contains the tiny ear bones, name them - ANSWER -middle ear: malleus, incus, and stapes Explain why active metabolizing cells need to be relatively small - ANSWER Cells need to remain small so their volume to surface area stays larger, so the metabolic processes occur faster Explain the three differences between prokaryotic and eukaryotic cells - ANSWER -prokaryotic cells are much smaller, they don't contain DNA in a nuclear membrane, and they don't have membrane-bound organelles Explain the functions: nucleus - ANSWER -contains DNA and is the control center of the cell Explain the functions: Ribosomes - ANSWER -tiny manufacturing plants that assemble proteins Explain the functions: Smooth ER - ANSWER -synthesizing lipids Explain the functions: Rough ER - ANSWER -modifies and transports proteins derived from the ribosomes Explain the functions: RNA - ANSWER -takes coded amino acids sequence from nucleus to ribosome for protein synthesis Explain the functions: Endospore - ANSWER -dormant, durable cell produced by bacteria Explain the functions: Golgi Complex - ANSWER -responsible for receiving proteins and lipids synthesized by the ER, altering their structure and shipping them to other parts of the cell