Assignment 1 Chapters1, and 3 Answer all question. Total points 50 1. Label the following landmarks in the diagram. Match the following descriptions to the correct directional term: Using the pull-down menus, match each item in the left column to the corresponding item in the right column. 1.1 The front 1.2 The back Superior Posterior/dorsal 1.3 Above Caudal Inferior 1.4 Below Cranial/cephalic 1.5 The head 1.6 The tail Anterior Match the following areas of study with the proper subject matter: Using the pull-down menus, match each item in the left column to the corresponding item in the right column. 2.1 Reproductive functions Systemic physiology 2.2 Disease processes Special physiology 2.3 Chemical processes within cells Cell physiology Pathological physiology 2.4 Heart functions Put the following levels of organization into the proper order, matching from least complex (1) to most complex (6): Using the pull-down menus, match each item in the left column to the corresponding item in the right column. 3.1 1 3.2 2 Chemical or molecular level Cellular level 3.3 3 Tissue level Organ system level 3.4 4 Organism level 3.5 5 3.6 6 Organ level Match the following descriptions to the correct directional term: Using the pull-down menus, match each item in the left column to the corresponding item in the right column. 4.1 Toward the midsagittal plane 4.2 Away from the midsagittal plane Superficial Deep 4.3 Toward an attached base Distal 4.4 Away from an attached base Proximal Medial 4.5 Close to the body surface 4.6 Farther from the body surface Lateral Match the following descriptions to the correct sectional plane: Using the pull-down menus, match each item in the left column to the corresponding item in the right column. 5.1 A cut that sections the body into superior and inferior portions 5.2 A cut that sections the body into anterior and posterior portions 5.3 A cut that sections the body into equal right and left portions Parasagittal section Transverse or cross section Frontal or coronal section Midsagittal or median section 5.4 A cut that sections the body into unequal right and left portions Match each organ system with the appropriate function: Using the pull-down menus, match each item in the left column to the corresponding item in the right column. 6.1 Provides movement and generates heat 6.2 Provides oxygen to the bloodstream and removes carbon dioxide from the bloodstream Reproductive system Muscular system 6.3 Breaks down and absorbs nutrients Respiratory system Urinary system 6.4 Excretes waste products from the blood 6.5 Produces sperm/oocytes and hormones Digestive system Match each term to the appropriate subspecialty of anatomy: Using the pull-down menus, match each item in the left column to the corresponding item in the right column. 7.1 Gross anatomy 7.2 Regional anatomy Muscular tissue of the leg Kidneys, urinary bladder, and urethra 7.3 Systemic anatomy The heart, lungs, and ribs Neural structure within the retina of the eye 7.4 Histology The fingers and toes 7.5 Cytology Match each organ system with the appropriate function: Using the pull-down menus, match each item in the left column to the corresponding item in the right column. 8.1 Cardiovascular system 8.2 Nervous system Defends against infection and disease Coordinates or moderates activities of other organ systems 8.3 Integumentary system 8.4 Endocrine system Distributes blood cells, water, dissolved materials, and heat and assists in control of body temperature Provides support and protection for organs and tissues Protects against environmental hazards 8.5 Skeletal system 8.6 Lymphatic system This activity contains 8 questions. Adjusts metabolic activity and energy use by the body is the study of internal and external structure of the body, literally meaning "to cut open." is the name of the study of how the body performs its functions. Of the two general mechanisms involved in homeostatic regulation, refers to local processes and extrinsic regulation involves the nervous system or the endocrine system. The receives and processes information supplied by the receptor. The is a muscular sheet that divides the ventral body cavity into the thoracic and abdominopelvic cavity. The system contains arteries, capillaries, and veins. The system contains the ureters and urethra. The system contains the esophagus, pharynx, and liver. This activity contains 9 questions. What would you call something that was made of two or more tissues that worked together to perform several functions? Molecule Tissue Atom Cell Organ Which of the following statements about homeostasis is NOT correct? Extrinsic regulation usually occurs when autoregulation is insufficient to maintain homeostasis. Autoregulation refers to the automatic changes in a cell, tissue, organ, or system that occur with environmental variation. The actions of the nervous system are not part of the autoregulatory processes of homeostasis. Hormones function in extrinsic regulation of homeostasis. Maintaining long-term homeostatic effects such as growth in children is mediated mainly by autoregulation. Which of the following is NOT an example of positive feedback? Likely to be associated with disease processes Important in processes that must be completed quickly Leads to response that exaggerates stimulus Primary mechanism of homeostatic regulation Loop can be broken only by external processes Which organ system protects against environmental hazards, helps regulate body temperature, and provides sensory information? Digestive system Cardiovascular system Integumentary system Endocrine system What is the function of the urinary system? Provides movement and support and generates heat that maintains body temperature Directs long-term changes in the activities of other organ systems, adjusts metabolic activities of the body, and controls changes during development Delivers air to alveoli, provides oxygen to the bloodstream, removes carbon dioxide from the bloodstream, and provides sounds for communication Excretes waste products from the blood and regulates blood ion concentration and pH Which plane would you use to cut the human body so you could see the anterior and posterior sections of the heart? Midsagittal Sagittal Frontal/coronal Transverse Homeostatic regulation of body temperature is an example of: negative feedback disease positive feedback After eating a sugary donut and drinking a soft drink your blood glucose levels rise above a normal range. How would negative feedback affect this variable? Blood glucose levels would rise even further. Blood glucose levels would fall to below what is considered a normal range. Blood glucose levels would return to a normal range (homeostasis). None of the above. Which body cavity would a surgeon open to operate on the uterus? Mediastinum Pleural cavity Pericardial cavity Pelvic cavity This activity contains 6 questions. List the organ systems of the human body that provide some type of protection. To create paragraphs in your essay response, type <p> at the beginning of the paragraph, and </p> at the end. A. Define the term histology. B. What is the difference between histology and cytology? To create paragraphs in your essay response, type <p> at the beginning of the paragraph, and </p> at the end. Distinguish between negative and positive feedback. To create paragraphs in your essay response, type <p> at the beginning of the paragraph, and </p> at the end. A. List the nine abdominopelvic regions. B. List one organ found in each region. To create paragraphs in your essay response, type <p> at the beginning of the paragraph, and </p> at the end. A. What is homeostasis? B. What happens when homeostasis is not maintained? To create paragraphs in your essay response, type <p> at the beginning of the paragraph, and </p> at the end. Why is it important for healthcare professionals to understand the structure and function of all the systems in the human body, although they may spend their professional lives working with a single system? To create paragraphs in your essay response, type <p> at the beginning of the paragraph, and </p> at the end. This activity contains 25 questions. What is the key relationship between anatomy and physiology? Anatomy is more important than physiology. Physiological functions are performed by an array of general structures. There is no relationship between anatomy and physiology. Physiological functions are performed by specific structures. Physiology is defined as ______________. the study of the effects of exercise the study of the function of anatomical structures the analysis of the structures of cells the study of the biological effects of disease The study of the anatomical organization of specific areas of the body, such as the neck or trunk, is ___________. cell physiology regional anatomy developmental anatomy medical anatomy Which of the following is an example of extrinsic regulation? The brain maintains blood pressure by controlling the diameter of its blood vessels. Tissues release chemicals to increase blood flow to their cells. Blood vessels release chemicals to increase platelet aggregation. The nervous system stimulates the heart to beat faster during exercise. The maintenance of a relatively constant internal environment is: inflammation positive feedback loop metabolism homeostasis Which part of the homeostatic regulatory system detects changes in the environment? Control center Stimulus Effector Receptor What is the body's primary mechanism of homeostatic regulation? Stimulus enhancement Negative feedback Positive feedback Control center inhibition Under "normal" conditions _______________. set points are generally found within a set range. Nevertheless, minor oscillations can raise havoc within the system set points are rigidly adhered to and when slight deviations occur, the body launches an "all out effort" to bring the system back to the norm set points are generally found within a set range. This allows for minor oscillations around the set point; these minor oscillations are usually ignored set points are highly variable and internal reactions to set points cannot be predicted with any accuracy at all In a positive feedback system, what effect does the response to the stimulus have on the stimulus itself? Exaggerates the stimulus May increase or decrease the stimulus, depending on the circumstances Decreases the stimulus Does not affect the stimulus Why is positive feedback useful to the human body? Helps to maintain a normal range of set point values Restores a variable to homeostasis Provides long-term control over the body's internal conditions Can complete a potentially dangerous or stressful process quickly When does disease or illness form? When a receptor receives a stimulus When there is too much negative feedback When the body cannot maintain homeostasis for a particular variable or set of variables When positive feedback is occurring Which of the following is located distally to the elbow? Wrist Toes Shoulder Knee Which of the following is the most medial structure? Ears Feet Navel Eyebrows The mental region is ___________ to the nasal region. lateral superior inferior medial The arms are __________ to the sternum. distal proximal lateral medial A vertical plane that divides the body into right and left portions is called: sagittal transverse vertical coronal Which of the following is found in the dorsal body cavity? Heart Liver Brain Lungs Which of the following is not found in the mediastinum? Liver Heart Trachea Esophagus Which of the following is not found in the abdominopelvic cavity? Lungs Stomach Liver Pancreas Which of the following is found in the pleural cavity? Lungs Stomach Pancreas Liver What is the name of the membrane lining the abdominopelvic cavity? Meninges Pericardium Peritoneum Pleura Which of the following is found in the pelvic cavity? Liver Rectum Lungs Small intestine The pericardial cavity surrounds the: spinal cord urinary bladder heart lungs The visceral pleura ____________. covers the organs of the abdominal cavity covers the surface of the lungs lines the inner surface of blood vessels lines the inner surface of the lungs Which of the following is a function of serous membranes? Regulate body temperature Increase traction Connect muscle to bone Reduce friction