Set 33 CV, Embryo and Nerves Flashcards
Avg BPM?
75
Landmarks of the right atrium?
right auricle, pectinate muscle, crista terminalis
What chamber makes up most of the anterior surface of the heart?
right ventricle
What valve runs between the RA and RV?
tricuspid valve (5th left intercostal)
What attaches to the tricuspid valve?
chorda tendinea
Where does the blood that enters the left atrium come from?
pulmonary veins, very oxygen rich
What makes most of the posterior surface of the heart?
left atrium
What valve is between the LA and LV?
bicuspid aka mitral (5th L midclavicular)
What chamber pumps blood to the aorta?
left ventricle
What chamber makes up the apex of the heart?
left ventricle (apex at 5th L intercostal space)
What are the branches off the ext carotid?
Superior thyroid, Ascending pharyngeal, Lingual, Facial, Occipital, Posterior auricular, Superficial temporal, and Maxillary (Save A Lady Falling Out (of a) Plane Super Man)
What are the branches of the ascending aorta and aortic arch?
coronary, brachiocephalic (becomes right common carotid and right subclavian), left common carotid and left subclavian
What are the branches off of the abdominal aorta?
celiac trunk (left gastric, common hepatic, and splenic), superior mesenteric (small intestine, middle and right iliocolic), inferior mesenteric (left colic, sigmoid, and superior rectal
Which mediastinum has the ducks and geese?
posterior
What does the spleen store?
RBCs
What does the spleen produce?
lymphocytes and antibodies
epithelium of the skin and nervous tissue comes from the:
ectoderm