Exam 1 Review: Chapter 1: General Terms &
General Anatomical Terms
anatomy - The science or the biological study of the shape and
structure of organisms and their parts.
gross anatomy - The study of the organs, parts, and structures of a
body that are visible to the naked eye.
physiology - The biological study of the functions of living organisms
and their parts.
cell - The smallest structural unit of an organism that is capable of
independent functioning, consisting of one or more nuclei, cytoplasm, and
various organelles, all surrounded by a semipermeable cell membrane.
cytology -The branch of biology that deals with the formation,
structure, and function of cells, with an emphasis on the internal structure of
cells; in clinical practice, most often applied in the detection of cancer cells.
cell
physiology - The biological study of the functions of living cells, the
functions of their organelles, and all biochemical aspects of cell metabolism.
organelle - A differentiated structure within a cell, such as a
mitochondrion, vacuole, or chloroplast, that performs a specific function.
tissue - An aggregation of morphologically similar cells and
associated intercellular matter acting together to perform one or more specific
functions in the body. There are four basic types of tissue: muscle, nerve,
epidermal, and connective.
histology - The anatomical study of the microscopic structure of
animal and plant tissues.
organ - A differentiated part of an organism, composed of two or more
cooperating tissues, such as an eye, intestine, or heart, that performs a specific function.
regional
anatomy - The study of the organs, parts, and structures of a specific
region of the body, e.g., cranial anatomy, anatomy of the hand, etc.
organ system - A group of interacting, interrelated, or interdependent
organs forming a complex functional whole; the set of organs of the body
regarded as a functional physiological unit..
systemic anatomy - The study of the structure and location of body
parts, system by system; the study of specific organs, parts, and structures
of a specific organ system of the body, e.g., nervous system anatomy, reproductive
anatomy, skeletal anatomy.
neurophysiology - The branch of physiology that deals with the
functions of the nervous system, and related disorders.
endocrinology - The branch of physiology that deals with the study of
the glands, especially the exocrine (ductless) glands, and their secretions (e.g., digestive juices, sweat, hormones),
the physiological processes they regulate, and related disorders.
embryology - The branch of biology that deals with the formation,
embryonic structure, early growth, and development of living organisms.
pathological anatomy - The branch of anatomy that deals with the
study of the structural changes associated with or resulting from disease or
injury.
pathophysiology - The branch of physiology that deals with the study
of the functional changes associated with or resulting from disease or injury.
anatomical position - The standard anatomical reference point is the
body position in which the trunk is erect or straight with the arms and feet
slightly apart with palms facing forward and the thumbs pointing away from the
body; this standard body position allows all directional terms to be assigned in
an unambiguous way.
body plane - An imaginary flat surface that divides the body or a part
of the body into two parts; the standard perspectives for such sections in
anatomical imaging are the sagittal, frontal, and transverse (cross) sections.
umbilicus = navel - The depression, or mark, in the median/midsaggital line of the
abdomen, which indicates the point where the umbilical cord, which housed the
blood vessels connecting the fetus to the placenta in the uterus, was separated
from the fetus immediately after birth; nickname - belly button.
FYI: navel piercing - Body
piercing and tattooing for personal adornment are ancient practices.
In the case of the navel, the fact is that the true
navel should not be pierced. In most cases the safe
navel piercing is through the upper rim of the navel.
Piercing the actual navel carries a high risk - an
infection following the piercing of the actual navel may
permit the microbes to travel inward to the liver or
peritoneum. Navel piercing can be a hassle for
pregnant women because it becomes uncomfortable
at the very end of pregnancy, as their abdomens get
stiffly stretched causing a pulling sensation. In most
cases their practitioner suggests the removal of navel
piercing jewelry.
Navel piercing causes pain similar to earlobe or
nostril piercing but afterwards it will make causes some
additional discomfort. Post-procedure, for few
days one may have to wear loose-fitted clothing, have
difficulty bending over or sitting or leaning forward
against objects. It is advisable to wear
titanium, stainless steel or niobium jewelry in
the early days after piercing, as these metals promote
less infection.
Remember, always go to a physician
or licensed piercer for your piercing and schedule an appointment
when your calendar is clear from all stretchy or
strenuous physical activities like dance parties, yoga
classes or any sports. Do not try this at home because
by doing this you can risk your health. It may
take six months for a navel piercing to be fully
healed.
After getting your belly-button pierced by
well-apprenticed piercer - the next step is to maintain
a strict aftercare regime.
Finally, there is another option to avoid so many dos
and donts–wear a fake belly button jewels and still be
cool.

|
| For more about complications of body piercing,
read the article
by Dr. Donna Meltzer in the American Family Physician. Dr. T. does
not recommend piercing! |
all directional
terms [see table 1.1, p. 13]
all body sections/planes [see
figure 1.8, p. 16]
all abdominopelvic regions [see
figure 1.11, p. 19]
List:
1. three subdivisions each of anatomy and physiology.
| anatomy: |
gross anatomy, systemic anatomy, cytology, histology, embryology, pathological anatomy,
etc. |
| physiology: |
cell
physiology, neurophysiology, endocrinology, pathophysiology, etc. |
2. six levels of
biological organization in the correct sequence from smallest to largest.
chemical, cellular, tissue, organ, organ system,
organismal
7. four body planes.
midsaggital, saggital, frontal, transverse = cross
10. two
examples of a structure whose function is determined by its location.
hair, tooth, skeletal muscle, bone, joint, blood
vessel
12. six levels of structural complexity in a human being in the correct order
from smallest to largest.
chemical, cellular, tissue, organ, organ system,
organismal
13. List the names of the major organs comprising [any one of the eleven] organ systems of the body.
[see figure 1.3, pp. 6-7]
| Organ System |
Major Organs |
| Integumentary |
skin, hair, nails, sweat glands, sebaceous (oil) glands |
| Skeletal |
bones, cartilages, joints, ligaments, red marrow |
| Muscular |
muscles, tendons, bursae |
| Nervous |
brain, spinal cord, peripheral nerves, peripheral ganglia |
| Endocrine |
pineal gland, pituitary gland, thymus, thyroid gland, parathyroid
glands, adrenal glands (cortex & medulla), pancreas (islets), gonads |
| Cardiovascular |
heart, blood vessels (arteries, veins, capillaries) |
| Lymphatic & Immune |
red marrow, thymus, lymphatic vessels, lymph nodes, spleen |
| Respiratory |
nasal cavity, pharynx, larynx, trachea, bronchi and subdivisions of
the respiratory tree, lungs |
| Digestive |
oral cavity, teeth, tongue, pharynx, esophagus, stomach, small
intestine, liver, gall bladder, pancreas, large intestine, appendix,
rectum |
| Urinary |
kidneys, ureters, urinary bladder, urethra |
| Male Reproductive |
testes, scrotum, ductus deferens, prostate gland, urethra, penis |
| Female Reproductive |
ovaries, uterine tubes, uterus, vagina, mammary glands |
Sketch and label:
2. an illustration of directional terms.
See
all directional terms [see table 1.1, p. 13]
3. an illustration of body
sections/planes.
[see
figure 1.8, p. 16]
Describe:
2. the location of [any one of the eleven] organ
systems of the body using correct anatomical terminology.
| Organ System |
Location |
| Integumentary |
external body surface |
| Skeletal |
trunk, head, limbs |
| Muscular |
trunk, head, limbs |
| Nervous |
dorsal body cavity (brain, spinal cord), trunk, head, limbs
(peripheral nerves, peripheral ganglia) |
| Endocrine |
cranial cavity (pineal gland, pituitary gland), mediastinum
(thymus), neck (thyroid gland, parathyroid glands), abdominal cavity
(adrenal glands (cortex & medulla), pancreas (islets)), pelvic cavity
(ovaries), scrotum (testes) |
| Cardiovascular |
pericardial cavity (heart), trunk, head, limbs (blood vessels
(arteries, veins, capillaries)) |
| Lymphatic & Immune |
marrow cavity of bones (red marrow), mediastinum (thymus), trunk,
head, limbs (lymphatic vessels, lymph nodes), abdominal cavity (spleen) |
| Respiratory |
head (nasal cavity, pharynx), neck (larynx), mediastinum (trachea),
thoracic cavity/pleural cavities (bronchi and subdivisions of the
respiratory tree, lungs) |
| Digestive |
head (oral cavity, teeth, tongue, pharynx), mediastinum (esophagus),
abdominal cavity (stomach, small intestine, liver, gall bladder,
pancreas, large intestine, appendix, rectum) |
| Urinary |
abdominal cavity (kidneys, ureters, urinary bladder, urethra) |
| Male Reproductive |
scrotal sac (testes, scrotum, ductus deferens), pelvic cavity
(prostate gland), urethra, external body surface (penis) |
| Female Reproductive |
pelvic cavity (ovaries, uterine tubes, uterus, vagina), external
body surface, anterior thoracic wall (mammary glands) |
3. the function of
[any one of the eleven] organ systems of the body using correct terminology.
| Organ System |
Function(s) |
| Integumentary |
protection, thermoregulation, communication, Vitamin D synthesis |
| Skeletal |
protection, support, movement, hematopoiesis, mineral storage |
| Muscular |
support, movement (posture, locomotion, facial expression,
communication), thermogenesis |
| Nervous |
fast response control of most body processes |
| Endocrine |
slow response control of most body processes |
| Cardiovascular |
internal transport system for nutrients, wastes, respiratory gases,
regulatory molecules |
| Lymphatic & Immune |
contributes to fluid distribution within fluid compartments of the
body, phagocytosis, non-specific and specific defenses against foreign
materials and organisms, defense against tumors (cancer) |
| Respiratory |
external transport system for respiratory gases to and from lungs,
oxygenation of blood, acid-base regulation |
| Digestive |
mechanical and chemical breakdown of food into nutrients, absorption
of nutrients, elimination of indigestible components of food |
| Urinary |
removal of nitrogenous wastes and surplus electrolytes and small
soluble organic waste molecules, acid-base and internal fluid volume
regulation |
| Male Reproductive |
contribute sperm for fertilization of ovum to produce new organism;
support secondary sexual characteristics and reproductive behaviors |
| Female Reproductive |
contribute ovum for fertilization by sperm to produce new organism;
support secondary sexual characteristics and reproductive behaviors;
provide physiological support for internal development of fetus, for
labor and delivery, and additional nutritional and immune support for
newborn by lactation |