Chapter 1 - Intro Flashcards
Define Microscopic Anatomy
Structures that cannot be seen without magnification
What is Cytology?
The study of cells
What is Histology?
The study of tissues
What is gross anatomy?
The study of structures visible to the naked eye
What elements make up 99% of the human body?
Hydrogen, oxygen, carbon, and nitrogen
What are the levels of organization of biological matter in a human, in ascending order?
Atom, molecule, organelle, cell, tissue, organ, organ system, organism
Define Responsiveness (irritability)
A change in activity based upon a stimulus (think: a chest rub)
Define adaptability
Long-term responsiveness
Define growth
The increase in size of an organism
Define differentiation
(Of an organ system or organism) to become specialized to preform particular functions
What are the two forms of metabolism and what do they do?
Anabolism: the bonding of chemicals together
Catabolism: the breaking of chemical bonds
What does Absorption mean in a biological sense?
The process of bringing chemicals in the body
Define the process of Respiration
The absorption, transport, and use of oxygen by cells
What type of metabolism does Digestion use?
Catabolism: breaking food down to make nutrients small enough to be absorbed
What is the purpose of the integumentary system?
Skin - protection from environmental hazards, temperature control
What is the purpose of the skeletal system?
Support and protection of soft tissues, mineral storage, blood formation
What is the purpose of the muscular system?
Locomotion, support, heat production (shivering)
What is the purpose of the nervous system?
Directing immediate responses to stimuli, usually by coordinating the activities of other organ systems (think of the immediate reaction of pulling your hand off of a hot stove)
What is the purpose of the endocrine system?
Directing the long-term changes in the activities of other organ systems (production of hormones)
What is the purpose of the cardiovascular system?
Internal transport of cells and dissolved materials, including nutrients, wastes, and gases
What is the purpose of the lymphoid system?
Defense against infection and disease
What is the purpose of the respiratory system?
Delivery of air to sites where gas exchange can occur between the air and circulating blood
What is the purpose of the digestive system?
Processing of food and absorption of organic nutrients, minerals, vitamins, and water; excretion of solid wastes
What is the purpose of the urinary system?
Elimination of excess water, salts, and waste products; control of pH
What is the purpose of the reproductive system?
Production of sex cells and hormones
Anatomical name for head
Cephalon (cephalic)
Anatomical name for the neck
Cervicus (cervical)
Anatomical name for the arm
Brachium
Anatomical name for the forearm
Antebrachium (antebrachial)
Anatomical name for the wrist
Carpus (carpal)
Anatomical name for the hand
Manus (manual)
Anatomical name for the thumb
Pollex
Anatomical name for the fingers or toes
Digits or phalanges (digital, phalangeal)
Anatomical name for the abdomen
Abdomen (abdominal)
Anatomical name for the pelvis (in general)
Pelvis (pelvic)
Anatomical name for the anterior pelvis
Pubis (pubic)
Anatomical name for the groin (crease between thigh and trunk)
Inguen (inguinal)
Anatomical name for the lower back
Lumbus (lumbar)
Anatomical name for the buttock
Gluteus (gluteal)
Anatomical name for the thigh
Femur (femoral)
Anatomical name for the kneecap
Patella (patellar)
Anatomical name for the leg (knee to ankle)
Crus (crural)
Anatomical name for the calf
Sura (sural)
Anatomical name for the ankle
Tarsus (tarsal)
Anatomical name for the foot
Pes (pedal)
Anatomical name for the plantar region of the foot
Planta (sole)
Anatomical name for the big toe
Hallux
Anatomical name for the skull
Cranium (cranial)
Anatomical name for the face
Facies (facial)
Anatomical name for the forehead
Frons (frontal)
Anatomical name for the eye
Oculus (orbital or ocular)
Anatomical name of the ear
Auris (otic)
Anatomical name for the nose
Nasus (nasal)
Anatomical name for the chin
Mentis (mental)
Anatomical name for the chest
Thoracis, thorax (thoracic)
Anatomical name for the cheek
Bucca (buccal)
Anatomical name for the armpit
Axilla (axillary)
Anatomical name for the breast
Mamma (mammary)
Anatomical name for the front of elbow
Antecubitus (antecubital fossa)
Anatomical name of the navel (bellybutton)
Umbilicus (umbilical)
Anatomical name of the shoulder
Shoulder (acromial)
Anatomical name of the mid back
Dorsum (dorsal)
Anatomical name for the back of the elbow
Olecranon (olecranal)
Anatomical name for the back of the knee
Popliteus (popliteal, popliteal fossa)
Anatomical name for the heel of the foot
Calcaneus (calcaneal)
Anatomical name for the shoulder blade
Scapula
A transverse sectional divides the body into _______
Superior and inferior portions, perpendicular to the long axis
A sagittal cross sectional divides the body into _________
Left and right portions, parallel to the long axis
A frontal cross sectional divides the body into _______
Anterior and posterior portions, parallel to the long axis
Organs of the respiratory, cardiovascular, digestive, urinary, and reproductive systems are all house in what body cavity?
Ventral body cavity
What two-layer membrane system lubricates and protects the ventral body cavity?
Serous membranes
What skeletal muscle separates the ventral body cavity?
Diaphragm
The diaphragm separates the ventral body cavity into the ________ and ________ cavities
Thoracic, abdominopelvic
What cavity surrounds the right lung and what larger cavity is it part of?
Right pleural cavity, part of thoracic cavity
What organs does the mediastinum contain and what cavity is it part of?
Trachea, esophagus, and major blood vessels; part of thoracic cavity
What cavity is part of the mediastinum and what does it contain?
Pericardial cavity, surrounds heart
Name the parts and locations of the pericardial cavity as a whole
Visceral pericardium (closest border to the heart itself)
Parietal pericardium (farthest border away from the heart)
Pericardial cavity (the air space in between the two
(HINT: think of a fist being pushed into the side of an inflated balloon)
What cavity surrounds the left lung and what larger cavity is it part of?
Left pleural cavity, part of the thoracic cavity
What cavity contains many digestive glands and organs?
Abdominal cavity
What organs does the pelvic cavity surround?
Urinary bladder, reproductive organs, last portion of digestive tract