BIO 240 Final Exam (Practice Tests) Questions and Answers 2024 Correctly done

The following is a list of several levels of organization that make up the human body: 1. organelle 2. system 3. tissue 4. organism 5. cell 6. organ - Answer-1, 5, 3, 6, 2, 4 The dorsal body cavity contains: - Answer-The cranial and vertebral cavities. A cut through the body that passes parallel to the horizontal axis of the body and divides the body into superior and inferior sections is known as a: - Answer-Transverse section. Which sectional plane could divide the body into an anterior and a posterior portion? - Answer-Frontal (Coronal) plane. The muscular diaphragm separates: - Answer-The abdominopelvic cavity from the thoracic cavity. The region of the abdominopelvic cavity that is inferior to the umbilical region is the: - AnswerHypogastric region. Which of the following best describes the relationship between the left elbow and the left wrist? - Answer-The left elbow is proximal to the left wrist. The appropriate anatomical name for the region pertaining to the ARM PIT is: - Answer-axillary The appropriate anatomical name for the region pertaining to the posterior KNEE is: - Answer-popliteal The appropriate anatomical name for the region pertaining to the EYE SOCKETS is: - Answer-orbital The term homeostasis means: - Answer-Maintaining the internal environment within physiological limits.The outcome of a negative feedback loop will ___________ - Answer-return the initial condition to homeostasis and stop the feedback loop. Which of the following is an example of a positive feedback loop? - Answer-A neuron is stimulated, thus opening membrane channels to allow sodium ions to leak from the extracellular fluid to the intracellular fluid. This causes more membrane channels to open, thus allowing more sodium ions to enter the intracellular fluid The femur (bone of the thigh) is _______ to the overlying muscles and skin. - Answer-deep