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Unit 1: Introduction to Anatomy. Test Review. Which term refers to the study of how an organ functions?. Physiology. A group of similar cells performing a specialized function is referred to as a(n). Tissue. Cells are to tissues as tissues are to. Organs.
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Unit 1: Introduction to Anatomy Test Review
Which term refers to the study of how an organ functions? • Physiology
A group of similar cells performing a specialized function is referred to as a(n) • Tissue
Be able to describe anatomical position • Standing up • Feet facing forward • Arms at sides • Palms forward
Know your directional terms & which are alike & opposite • Anterior/Ventral vs Posterior/Dorsal • Superior vs Inferior • Medial vs Lateral
Which directional term refers to the back? • Posterior/Dorsal
The heart is ________ to the lungs? • Medial
In atatomical position, the wrist is ____________ to the elbow. • Distal
Which type of section divides the body into anterior & posterior portions? • Frontal/coronal
Visceral refers to • Internal organs
Which two cavities does the diaphragm separate? • Thoracic & abdominal
The liver would be found in which cavity? • Abdominal
The urinary bladder is found in which abdominopelvic region? • hypogastric
Homeostasis refers to • Stable internal conditions
In which quadrant would the pain of acute appendicitis be felt? • Lower right quadrant
The study of the body's organization that considers the heart, blood and all of the associated blood vessels as a unit is called? • Systemic anatomy
The study of the body's organization by areas (the approach used in most medical schools) is called • Regional anatomy
X-rays, ultrasound, MRI, and other technologies used to create pictures of internal structures are examples of • Anatomical imaging
Which organ systems is/are involved in transporting or exchanging gases in the body? • Respiratory • Cardiovascular/circulatory
The organ system that consists of the skin, hair, and nails, and protects the body and prevents water loss is the • Integumentary
The organ system that maintains tissue fluid balance, filters foreign material from blood and lymph, absorbs fats from the digestive tract, and combats disease is the • Lymphatic system
Given these structures: Organ, organelle, chemical, cell, organism, organ system, tissueArrange the structures in the correct order from smallest to largest: • Chemical • Organelle • Cell • Tissue • Organ • Organ system • Organism
The organ system that consists of glands such as the pituitary and thyroid glands and is a major regulatory system is the • Endocrine system
The basic living unit of all plants and animals is the • Cell
What is a function of negative feedback mechanisms? • Maintain homeostasis
What are the two examples of a positive-feedback mechanisms given in class? • Chronic hypertension • Childbirth
From the anatomical position, the scapula (shoulder blade) is always _____ to the ribs • Dorsal • Posterior • Superficial
A vertical plane that divides the body into right and left halves is also correctly called the • Midsaggital plane
The term that would best describe an injury (lesion) of the upper arm is a(n) • Brachial lesion
A cut across the long axis of an organ at an angle other than a right angle is described as a(n) • Oblique section
The trunk of the body consists of the thorax, the abdomen, and the • Pelvis
The thoracic cavity is separated from the abdominal cavity by the • Diaphragm
The mediastinum divides what? • The thoracic cavity into two parts
The heart is found in what cavities/structures? • Mediastinum • Thoracic cavity
The fluid found between serous membrane layers does what? • Reduces friction
Which of these statements about serous membranes is true?A. Serous membranes line cavities that open to the outside of the body.B. Visceral serous membranes are in contact with internal organs.C. Retroperitoneal organs are surrounded by both parietal and visceral serous membranes.D. Serous membranes surround the pleural and peritoneal cavities, but not the pericardial cavity.E. All of these are true. • B
The pericardial cavity contains ___. • Pericardial fluid
The kidneys, adrenal glands, pancreas, and urinary bladder are what type of organs? • Retroperitoneal
Given the cavities: 1. Abdominal cavity, 2. Pelvic cavity, 3. Oral cavity, 4. Pericardial cavityWhich of these cavities are lined with serous membranes? • Abdominal • Pelvic • Pericardial
A girl is lying on her left side. Her right ear is _____ to her nose. • Posterior • Lateral
Differentiation occurs when • Some portions of DNA become (or remain active) while other portions become (or remain) inactive.
A negative feedback mechanism contains what three components? • Sensor • Control center • Effector
A feedback mechanism that takes the body away from homeostasis is • Positive feedback mechanism
A feedback mechanism that returns the body to homeostasis is • Negative feedback mechanism
In anatomic terms, the forearm is the _____ region and the fingers are the _____ region. • Antebrachial, digital
In anatomic terms, the posterior portion of the elbow is the ____ region. • olecranal
The dorsal body cavity contains what two cavities? • Cranial • Vertebral
The mediastinum, pleural, and pericardial cavities are contained within which trunk cavity? • thoracic