Midterm Flashcards
Cells found in tubes of both the lymphatic system and the cardiovascular system:
Macrophages
Lymphocytes
Hepatocytes
Of the leukocytes (white blood cells) produced in bone marrow, which are not phagocytic?
Lymphocytes
4 secondarily retroperitoneal structures of the posterior body wall:
Duodenum
Ascending colon
Descending colon
Pancreas
Dr. Sumida’s radial artery running into his hand was blocked by a ganglion cyst. Fortunately collateral circulation from what arteries could continue to supply his hand?
Ulnar artery and superficial palmar arch
What is the last tributary of the SVC before it empties into the right atrium?
azygous vein
When lungs expand, where do they never reach?
cupola
What arterial vessel is most likely to be harvested for use in coronary bypass surgery?
Internal thoracic
Muscular columns that help attach the diaphragm to the ventral surfaces of lumbar vertebrae:
Crura
Structure at which gas exchange in the lung take place:
Alveoli
What does the brachiocephalic trunk, aortic and carotid sensory bodies have in common?
All associated with aortic arches 3 & 4
Arterial supply of the heart:
Coronary arteries
Venous drainage of the heart:
Cardiac veins
Sympathetic innervation/levels of the heart:
T1-4 (sometimes 5)
Sympathetic preganglionic and postganglionic synapse of heart:
Upper cervical ganglia
Parasympathetic innervation of the heart:
Vagus nerve
Right vagus nerve of the heart innervates:
SA node
Left vagus nerve of the heart innervates:
AV node
Pacemaker of heart:
Sinoatrial node
End of internal iliac artery used to be…?
Umbilical artery in the placenta
Structure that carries the most highly oxygenated blood in a fetus?
Ductus arteriosus
Diaphragm innervated by what segmented levels?
C3-5
Arterial supply of the lungs:
Pulmonary arteries
Venous drainage of the lungs:
Pulmonary veins
Sympathetic innervation/levels of the lungs:
T1-4
Sympathetic preganglionic and postganglionic synapse of lungs:
Under sympathetic trunk ganglia
Parasympathetic innervation of the lungs:
Vagus nerve
Deeper breathing caused by detection of:
Greater acidity (lower pH) by the medullary rhythmicity center
Lymphatic vessel that drains 3/4 of the body tissues dumps into the cardiovascular system at the junction:
Left subclavian and jugular veins
Gathers lymphatic tissue of legs, abdomen, left side of thorax, left arm, left side of head
Thoracic duct
Last quarter of body; drains right arm, right side of head
Right lymphatic duct
3 branches of subclavian from proximal to distal
Vertebral artery a.
Internal thoracic a.
Thyrocervical trunk
6 branches of axillary from proximal to distal
Supreme thoracic a. Thoracocromial a. Lateral thoracic a. Anterior humeral circumflex a. Posterior humeral circumflex a. Subscapular a.
Arch 1
Maxillary artery
Arch 2
DISAPPEARS
Arch 3
Carotid artery
Arch 4
Left side of aorta
Arch 5
DISAPPEARS
Arch 6
Pulmonary artery
What level is the carina at?
T4
4 examples of hypaxial muscles
Scalene
External intercostal
Internal intercostal
Diaphragm
First branch of descending aorta in the abdominal region is the:
Inferior phrenic artery
First branch of descending aorta in the abdominal region is the:
Inferior phrenic artery
First brach of the subclavian artery passes through:
Transverse foramina and the foramen magnum
Located close to capillaries that lead to the hepatic portal system
Lacteals
What is the next blood vessel a white blood cell enters after entering a lymph node along the thoracic duct?
Thoracic duct again
If the basilar artery is closed, blood can reach the circulosus arterioles cerebra via:
Right and left vertebral arteries
What do veins and lymph vessels have in common?
Drainage into the right brachiocephalic vein
A vascular system bounded by a capillary bed at both ends is known as:
Portal system
First pair of branches of the aorta after it exits the left ventricle of an adult?
Coronary arteries
Veins have little or no…
Tunica media
Intrinsic regulation of the heartbeat passes along conducting tissues in the heart in what order?
Sinoatrial node> atrioventricular node> atrioventricular bundle
Lymphoid component of the embryonic foregut:
Spleen
A red blood cell in the hemiazygous vein will move to what named blood vessel next:
Azygous vein
Damage to segmental nerve level C4 would impair:
Scalene and diaphragm
Organ that removes dead/dying red blood cells from the blood stream:
Spleen
First two branches of internal iliac artery:
Iliolumbar and lateral sacral arteries
Vessel that brings fetal blood to the uterine-placental interface is a branch of the:
Umbilical vein
C3, 4, & 5…
keeps the diaphragm alive
Most ventral in chest
Thymus gland
5 lymphatic structures
lymph nodes spleen pier's patches tonsils thymus gland
3 types of tonsils
pharyngeal, palatine, lingual
In the adult, left recurrent laryngeal nerve hooks around:
Ligamentum arteriosum
Adjacent cavities that are not separated by a structural partition
Pelvic and abdominal cavity
Blood type AB can receive donations from:
A, B, AB, O
First major branch of femoral artery:
Profunda femoral artery
Doesn’t pierce the diaphragm:
Trachea
Where would a doctor need to stick a needle in order to remove an air bubble from the lungs?
8th intercostal space
Which germ layer contributes the lungs?
ALL
What germ layer contributes to nerves in and out?
Ectoderm
What germ layer contributes to the inner lining of the trachea and lungs?
Endoderm
What germ layer contributes to blood vessels going in with deoxygenated blood and out with oxygenated blood?
Mesoderm
What germ layer contributes to the rings that hold the trachea open?
Neural crest
3 main vessels that branch off the celiac trunk?
Gastric
Hepatic
Splenic
Structures that monitor blood pH have what in common with the trunk?
Both derived from mesoderm
For an angiogram to make its way from your right wrist to your heart, the catheter would follow an arterial route back to the heart in what sequence: (7)
Radial, brachial, axillary, subclavian, brachiocephalic, arch of aorta, coronary
Which of the following is not a consequence of the migration of the developing embryonic heart?
Positioning of the heart ventral to the pharynx
A nervous impulse telling the diaphragm to contract more frequently would begin in the _____ region of the medulla, and travel via the ____
apneustic
phrenic nerve
The embryonic headfold helps to delineate the:
Foregut
The transverse colon is fused to the:
Greater momentum
The embryonic midgut rotate about the superior mesenteric artery during early development by how many degrees?
270
How do you get circulation in the lymphatic system with no pump?
contraction of smooth muscle; squeezing
Absorbs fat from small intestine for distribution throughout the body:
Lacteal
Produces specific antibodies:
B-lymphocytes
Attacks specific foreign cells:
T-lymphocytes
The process of breaking large molecules into smaller one with the release of energy is known as:
Catabolism
The secretion of pancreatic lipase into the duodenum would be stimulated by the:
Vagus nerve
Defecation will be facilitated by contraction of what muscles to pressurize the coelom:
Body wall
What is not a fat-soluble vitamin?
Vitamin C
Which of the following is not a granulocyte?
Lymphocyte
What has no tunic media?
Venules
The most common type of blood cell is:
Erythrocytes