Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
39 Cards in this Set
- Front
- Back
|
what does the Hepatic System do?
|
is a network of veins that drains blood from the GI Organs
|
|
|
what are the three veins that connect to form the hepatic portal vein
|
inferior mesenteric vein
splenic vein superior mesenteric vein |
|
|
what does the hepatic vein do
|
collects blood from liver and return it to the liver then the inferior vena cava
|
|
|
what does the inferior mesenteric vein do
|
draining the distal part of the colon
|
|
|
what does the splenic vein do
|
drain the spleen, pancreas and stomach
|
|
|
what does the superior mesenteric vein do
|
drain blood from the small intestines, proximal part of colon, pancreas and stomach
|
|
|
Name the arteries in the upper limb from the heart to the hand
|
Ascending Aorta
Brachiocephalic Subclavian Axillary Brachial Radial and Ulnar |
|
|
Lymphatic Motion and Pressure Gradient:
Highest-to-Lowest Pressure |
Blood Capillaries
Interstitial Fluid Lymph Capullaries Lymph Veins Lymph Ducts Large Circ. Veins |
|
|
Chewed Food+Saliva=
|
Bolus
|
|
|
What makes up the GI Tract
|
Oral Cavity
Pharynx Esophagus Stomach Small Intestine Large Intestine |
|
|
what makes up the Accessory Digestive Organs
|
Teeth
Tongue Salivary Glands Liver Gall Bladder Pancreas |
|
|
What two regions make up the oral cavity and where are they
|
Vestibule-between cheeks/lips and gums
Oral Cavity Proper-central to the alveolar processes of the mandible and maxillae |
|
|
what divides the nasal cavity from the oral cavity
|
hard palate-palatine processes of the maxillae and the horiz. plates of the palatine bone
soft palate-skeletal muscle |
|
|
what is the uvula
|
inferior part of the soft palate
a conical median projection closes of the nasal cavity when swallowing |
|
|
what are the first lines of defense. monitors ingested food for antigens
|
Palatine Tonsils between the glossopalatine and pharyngopalatine arches
|
|
|
Three Glands associated with the oral cavity
|
Parotid Salivary- Largest (25-30%)
Submandibular- Most Active (60-70%) Sublingual- 3-5% |
|
|
Cranial Nerve Innervate the Three Glands
|
Parotid and duct- Glossopharyngeal CNIX
Submandibular and duct- Sublingual and duct- Facial CN VII |
|
|
Sjogen Syndrome
|
infection of the Parotid Glands
|
|
|
what is the Portal Triad and what encloses it
|
Portal Vein
Bile Duct Hepatic Artery Enclosed by Lesser Omentum |
|
|
what lines the inside surface of the body wall
|
parietal peritoneum
|
|
|
what lines the surface of the internal organs
|
visceral peritoneum
|
|
|
what are organs completely covered by visceral peritoneum called and what are they
|
intraperitoneal organs:
stomach, part of duodenum, jejunum, ilium, cecum, appendix, tranverse and sigmoid colon |
|
|
explain retroperitoneal organs
|
organs that lie on the posterior end of the ab wall, only anteriolateral portion is covered with visceral peritoneum
|
|
|
what are the retroperitoneal organs
|
Kidneys
Ureters Adrenals duodenum, pancreas ascending and descending colon rectum |
|
|
where is the esophagus
|
posterior to trachea
|
|
|
Inhibits airflow into the esophagus
|
Superior esophageal sphincter
(pharyngealesophageal) |
|
|
Inhibits gastric content backflow
|
Inferior esophageal sphincter
Failure=GARD |
|
|
what is the epiglottis
|
a flap that closes the trachea when swallowing food, preventing food from going into the trachea
|
|
|
what is the pylorus, pyloric sphincter, pyloric orifice
|
pylorus-the narrow end of the stomach
pyloric sphincter-the valve pyloric orifice- the opening |
|
|
what increases the surface area of the small intestine
|
circular folds
more prominent in duodenum and jejunum than ileum |
|
|
name all the parts of the large intestine from the ileocecal valve to the anal canal
|
ileocecal valve
cecum (vermiform appendix) Ascending colon hepatic flexure transverse colon splenic flexure descending colon sigmoid flexure sigmoid colon rectum anal canal |
|
|
what causes appendicitis
|
most cases involve obstruction of appendix by fecal matter
|
|
|
colorectal cancer
|
second most common cancer in the US.
most common at descending colon, rectum, and sigmoid colon. because most time occupied by feces |
|
|
functions of Liver
|
Hepatocytes produce bile to break down fats via chemical digestion
Store vitamins and nutrients Synthesized blood plasma |
|
|
functions of gallbladder
|
stores bile produced by the liver
cystic duct connects the GB to the common bile duct |
|
|
Right Lobe of Liver
Quadrate is adjacent to... |
Gall Bladder
|
|
|
Right Lobe of Liver
Caudate is adjacent to... |
Inferior vena cava
|
|
|
what is the biliary apparatus
|
a network of ducts connecting the liver and gall bladder to the duodenum.
bile flows through the BA |
|
|
what makes up the:
common hepatic duct common bile duct |
CHD: left and right hepatic ducts
CBD: CHD and cystic duct |
