Anatomy and Physiology Flashcards
Directional terms used by medical professionals refer to the human body in the BLANK position, describes a person standing erect with the feet and palms facing examiner.
Anatomical
The relationships of internal body structures are classified into anatomical planes. These planes maybe viewed as imaginary straight-line divisions of the human body. The BLANK plane runs vertically through the middle of the body creating right and left section.
Sagittal
The relationships of internal body structures are classified into anatomical planes. These planes maybe viewed as imaginary straight-line divisions of the human body. The plane that is to one side of the midline is said to be BLANK.
Parasagittal
The relationships of internal body structures are classified into anatomical planes. These planes maybe viewed as imaginary straight-line divisions of the human body. The BLANK plane divides the body into top and bottom sections known as superior and inferior.
Transverse or horizontal
The relationships of internal body structures are classified into anatomical planes. These planes maybe viewed as imaginary straight-line divisions of the human body. The BLANK plane divides the body into front and back, these are known as anterior and posterior sections.
Frontal or coronal
The human body is divided into a number of regions. This division helps to organize anatomical structures. The BLANK region is made up of the limbs or extremities.
Appendicular
The human body is divided into a number of regions. This division helps to organize anatomical structures. The BLANK region is made up of the head, neck, thorax, and abdomen.
Axial
The thorax contains two pleural cavities and a pericardial cavity. These cavities are lined with a serous membrane. The serous membrane that comes into contact with the organ is BLANK.
Visceral
The thorax contains two pleural cavities and a pericardial cavity. These cavities are lined with a serous membrane. The serous membrane that comes into contact with the cavity wall is BLANK
Parietal
How many vertebrae compose the spine?
33
What is the costal margin?
Lower edge of the chest (thorax) formed by the bottom edge of the rib cage. Sometimes referred to as the costal arch, the costal margin is the medial margin formed by the seventh to tenth ribs.
Where is the cardiac sphincter?
Located where the lower end of the esophagus joins the stomach. The muscle serves as a valve that contracts to prevent acid reflux and relaxes to allow food to pass.
What are the four lobes of the brain?
parietal
frontal
occipitial
cortex
List the solid organs of the body?
Liver, spleen, pancreas, kidneys.
List the hallow organs of the body?
stomach
gallbladder
small intestine (duodenum, jejunum, ileum)
large intestines (cecum, ascending colon, transverse colon, descending colon, sigmoid colon, rectum, anus)
urinary bladder
Essential role in digestion and breaking down food to smaller particles.
Amylase in salivary glad secretions begins the digestive process
What am I?
Mouth
Hallow muscular tube that transports food from mouth to stomach
What am I?
Esophagus
Hallow organ in LUQ, receives food from esophagus to continue the digestive process.
Covered by mucus membrane to protect itself from the low pH of the hydrochloric acid
What am I?
Stomach
Major sites of digestion and absorption.
Food moves through with a process called peristalsis.
What am I?
Intestines
Most digestion and absorption occurs in me.
partially digested food empties into duodenum from the stomach at the pyloric sphincter.
digested food reaches the ileum and enters the large intestine via the ileocecal valve
what am I?
small intestine
I begin at the ileocecal valve and am divided into four principle regions
absorb essential vitamins produced by gut bacteria
re-absorbs water from feces
production of feces
what am I?
large intestine
produces saliva that lubricates food for easier
passage produce amylase the initiates the digestive process
what am I?
salivary glands
play a major role in processing food into a form useable by the digestive system
what am I?
teeth
largest organ in the body
located in the RUQ
secretes bile for the digestion of fats
responsible for the metabolism of carbohydrates and proteins
detoxification of toxins (alcohol)
excretion of bilirubin
storage of glycogen
what am I?
liver
located behind the liver
store bile
after eating a fatty meal, I secrete bile via the cystic duct to the duodenum
what am I?
gall bladder
lies behind the stomach and cross the LUQ and the RUQ
secretes digestive enzymes called “_____ juice”
has endocrine function as well, the islets of Langerhans secrete hormones such as glucagon, insulin and somatostatin
what am I?
pancreas
paired organs located in the flanks
contain nephrons which are the functional units. nephrons responsible for filtering blood, returning useful substances, removing non useful substances, producing urine.
Have an endocrine function secreting the hormone’s angiotensin II, aldosterone, antidiuretic hormone, atrial natriuretic peptide. these hormones play a part in the regulation of BP and in maintaining fluid electrolyte balance.
what am I?
kidneys
tubes that drain urine from the kidneys to the bladder
location for kidney stones to lodge
what am I?
ureters
located in the pelvis
receives and stores urine from the kidneys
what am I?
urinary bladder
tube that drains the bladder to outside
shorter in females vs males
what am I?
urethra
small walnut sized organs located adjacent to the uterus
produce female hormones and the component of reproduction, the ovum
what am I?
ovaries
hollow tubes connecting the ovary to the uterus
pathway for ovum transport from ovary to uterus
fertilization occurs in me
open end allows for direct access to abdominal cavity and uterus
site for implantation of fertilized ovum, resulting in ectopic pregnancy
what am I?
fallopian tube
hollow muscular organ located low in pelvic region
inferior portion called the cervix enters the vagina, the superior portion is the fundus
site for implantation and fetal development
what am I?
uterus