BCS + CCS: WK9-10 Flashcards
(464 cards)
the right and left ____ ascend to form the central tendon of the diaphragm. They are joined by the ____ ______ ligament.
crura, median arcuate ligament
the rectus abdominus begins at what two structures?
xiphoid process
costal cartilage of ribs 5-7
Darryl is a 72yo, otherwise healthy male, who has presented with a fever of unknown origin. He has had no recent overseas travel, but has fought in the Vietnam war and this has been his only experience overseas. He mentioned that they travelled extensively via boat through much of South East Asia, but he cannot recall where exactly. What would you consider first to determine his classic pyrexia of unknown origin?
a) temporal arteritis
b) occult abscess
c) osteomyelitis
d) tuberculosis
d
true or false: generally, hepatitis virus’ are not cytolytic. Tissue damage is caused by cell-mediated immune response.
true
which two cell types of the stomach are found in the base?
chief cells, enteroendocrine
true or false: HepC treatments prevent chronicity of disease which can lead to liver cirrhosis, failure or hepatocellular carcinoma
false: treatment is not given until patient is chronic. we see if they can clear it on their own
true or false: false: the conjoint ligament sits posterolaterally to the superficial inguinal ring.
true
what is the name of the glands in the duodenum which secrete alkaline mucus to neutralise chyme?
brunner glands
five structures of the mucosa are:
- glands
- epithelium
- lamina propria
- muscularis mucosa
- lymphoid nodules
why is it important that GLUT-2 receptors have a low affinity for glucose?
to ensure rate of entry of glucose into the liver is proprtional with extracellular concentration
the muscularis externa is smooth muscle composed of two layers, inner ____ and outer ________ layers. The ______ ______ is found between the two layers. The only GIT structure that has three layers is the _____
circular, longitudinal, myenteric plexus, stomach
where are duodenal brunner glands found?
a) in the muscularis externa layer
b) in the luminal region of the mucosal layer
c) between the submucosa and mucosa in connective tissue
d) above and below the muscularis mucosa in connective tissue
d
true or false: goblet cells, crypts and villi are not found in the stomach
true: has rugae
true or false: the large intestines also contain a folded surface with mucosa and significantly smaller villi compared to the small intestines
false: no villi
true or false: the conjoint ligament sits medially and anterior to the inguinal canal
false: sits behind it. slightly lateral to the superficial inguinal ring.
true or false: both hep B and C can have persistent infections
true
there are _ complexes in the electron transport chain. electrons come from reduced carriers in the Krebs cycle, ____ and _____
5, 3NADH, FADH2
detection of surface antigen for Hep B in serology indicates:
a) acute infection
b) chronic infection
c) vaccination
d) past infection
c
what are the three types of specialised epithelium in the stomach?
parietal cells
chief cells
enterendocrine cells
which of the following is false regarding cohort studies?
a) a set time frame between exposure and outcome needs to be established to determine incidence
b) participants are selected base on exposure status and thus exposure characteristics (risk factors) need to be known
c) it is an experimental prospective study
d) confirms association between exposure and disease
c) observational prospective
when would a case-control study be LESS preferable?
a) evaluation of diagnostic interventions and tests
b) to establish associations between outcome and exposure(s)
c) studying rare conditions
d) assessing multiple risk factors of a condition
a) its retrospective, they already have the condition
what bone, joint, and ligament make up the posterior region of the pelvic outlet?
bone: coccyx
joint: sacroccygeal
ligament: sacrotuberous (sacrum to ischial tuberosity)
a preventative measure that is focused on early detection and interruption of disease process before it becomes symptomatic is:
a) primary
b) secondary
c) tertiary
b
true or false: the external and internal oblique attac to the iliac crest and lumbar fascia
true