Unit 1 Exam Review: Introduction, Cells, Tissues, and the Integumentary System-Questions and Answers Graded A+

Unit 1 Exam Review: Introduction, Cells, Tissues, and the Integumentary System-Questions and Answers Graded A+ ABCD method - ANSWER-A- asymmetry B- border C- color D- diameter Rule of Nines - ANSWER-Determines the extent of burns, body divided into areas for quick estimation, each area represents about 9% Dorsal Body Cavity - ANSWER-contains the cranial cavity and spinal Ventral Body Cavity - ANSWER-thoracic (chest), abdominal (stomach), pelvic (hips) Anatomical Position - ANSWER-Erect, feet shoulder width apart, arms at the side, palms facing forward midsaggital (median) plane - ANSWER-divides the body into left and right frontal plane - ANSWER-divides body into front and back (anterior and posterior) transverse plane - ANSWER-divides body into top and bottom Factors that determine skin color - ANSWER-melanin, carotene, hemoglobin Melanin - ANSWER-A pigment produced by melanocytes, it is mostly in the stratum basale. It is genetic and from sun exposure Survial needs of the human body - ANSWER-nutrients, oxygen, water, stable body temp., appropriate atmospheric pressure Functions of Integumentary System - ANSWER-forms the external body covering, protects deeper tissue from injury, synthesizes vitamin D, and location of cutaneous nerve receptors Chief location of Transitional Epithelium tissue - ANSWER-Lines organs of the urinary system Chief location of Cardiac muscle tissue - ANSWER-only in the heart Chief location of Stratified Squamous Epithelium tissue - ANSWER-Skin, mouth, esophagus Chief location of Smooth muscle tissue - ANSWER-Surrounds hollow organs Chief location of Dense connective tissue - ANSWER-tendons and ligaments Anatomy - ANSWER-the study of the structure and shape of the body and its part Physiology - ANSWER-the study of how the body and its parts work or function