General Anatomy Flashcards
A mutation affecting the development of the diancephalon could interfere with the secretion of which of the following hormones?
A. Adenocorticotrophic Hormone (ACTH)
B. Epinephrine
C. Oxytocin
D. Prolactin
E. Thyroid-stimulating hormone (TSH)
C. Oxytocin
Left coronary artery arises from the
A. Ascending aorta
B. Arch of the aorta
C. Pulmonary artery
D. Left subclavian artery
E. Brachiocephalic artery
A. Ascending aorta
Overgrowth of the frontal bones, hands and feet has occured, as well as tingling in the first, second and third digits. There is also loss of strength of the thumb. which nerve most likely to be involved?
A. Anterior interosseous nerve
B. Median nerve
C. Musculocutaneous nerve
D. Radial nerve
E. Ulnar nerve
B. Median nerve
The bifurcation of the trachea lies at the level of whihc of the following structures
A. Sternal angle
B. Xiphisternal junction
C. Third thoracic vertebra
D. Second thoracis vertebra
E. Attachment of the fourth costal cartilage to the sternum
A. Strenal angle
An ulcer damages an artery supplying the area of the greater curvature of the stomach. Which artery is invoved?
A. Left gastric
B. Left gastroepiploic
C. Short gastric
D. Right gastroepiploic
E. Short gastric
D. Right gastroepiploic
A knife wound to the neck damages the posterior cord of the brachial plexus. Which of the following muscles would most likely be paralyzed?
A. Deltoid
B. Flexor carpi ulnaris
C. Flexor digitorium superficialis
D. Flexor pollicis brevis
E. Pal,aris tongus
A. Deltoid
Which glandular area secretes hormones which are products of tyrosine metabolism?
A. Alpha cells of the pancreas
B. Beta cells of the pancreas
C. Adrenal cortex
D. Adrenal medulla
E. Testes
D. Adrenal medulla
Which of the following structures constitutes part of the ventricles of the heart?
A. Auricle
B. Crista terminalis
C. Fossa ovalis
D. Sinus venarum
E. Trabeculae carnae
E. Trabeculae carnae
Which of the following portions of the lung contain the lingula?
A. middle lobe of right lung
B. Superior lobe of right lung
C. Superior lobe of the left lung
D. Inferior lobe of left lung
E. Inferior lobe of right lung
C. Superior lobe of the left lung
Which of the following ligaments connects the liver to the anterior abdominal wall?
A. Falciform
B. Gastrocolic
C. Hepatoduodenal
D. Gastroduodenal
E. Gastrohepatic
A. Falciform
The most inferior portion of the trachea, the carina divides into
A. Bronchioles
B. Segmental bronchi
C. Main stem bronchi
D. Alveoli
E. Lobar bronchi
C. Main stem bronchi
Each of the following carries deoxygenated blood except
A. Hepatic vein
B. Superior vena cava
C. Inferior vena cava
D. Pulmonary vein
E. Coronary sinus
D. Pulmonary vein
The cisterna chili drains lymph from each of the following except
A. Thoracic duct
B. Abdomen
C. Pelvis
D. Inguinal region
E. Lower extremities
A. Thoracic duct
Which of the following is located at the opening between the small and large intestines?
A. Cardiac sphincter
B. Pyloric sphincter
C. Ileocecal valve
D. Tricuspid valve
C. Ileocecal valve
In addition to the bronchus, which other major structures form the root of the lung?
A. The pulmonary artery and veins
B. The pulmonary artery and azygos vein
C. The bronchial arteries and veins
D. The bronchial arteries and veins, and the phrenic nerve
A. The pulmonary artery and veins
Which of the following describes the teniae coli of the digestive tract?
A. Fatty globules on the serosal surface of the colon
B. Lymphoid tissue of the cecum
C. Formed pouches within the colon
D. Villous-like projections involved with absorption
E. Smooth muscle bands of the colon
E. Smooth muscle bands of the colon
Occlusion of which of the following arteries would most directly cause ischemia in the lateral wall of the left ventricle
A. Left circumflex
B. Right coronary
C. Left anterior descending
D. Acute marginal
E. Posterior descending
A. Left circumflex
Which of the following areas of the mediastinum contains the vagus nerve?
A. Superior
B. Posterior
C. Anterior
D. Middle
E. None of the above
B. Posterior
Vessels supplying blood to the walls of large arteries are collectively known as
A. Arterioles
B. Capillaries
C. Vasa vasorum
D. Metarterioles
E. Glomus
C. Vasa vasorum
Each of the following structures is found in the posterior mediastinum except one. Which one is the exception?
A. Vagus nerve
B. Phrenic nerve
C. Thoracic duct
D. Greater splanchnic nerve
E. Sympathetic ganglia
B. Phrenic nerve
The crista terminalis is the line of junction between the primitive
A. Atria and ventricle
B. Left and right atria
C. Ventricle and the conus arteriosus
D. Sinus venosus and the right atrium
E. Truncus arteriosus and the left atrium
D. Sinus venosus and the right atrium
A branch of which of the following motor nerves supplies the sternohyoid muscle?
A. Phrenic
B. Spinal accessory
C. Ansa cecrvicalis
D. Transverse cervical
E. Cervical sympathetic trunk
C. Ansa cecrvicalis
Atherosclerotic occlusion of which of the following arteries would result in insufficient perfusion of the urinary bladder?
A. External iliac
B. Inferior epigastric
C. Internal iliac
D. Internal pudendal
E. Lateral sacral
C. Internal iliac
Which of the following empty into the right atrium?
A. Pulmonary and bronchial veins
B. Superior vena cava, coronary sinus and hemiazygous vein
C. Superior vena cava, inferior vena cava and coronary sinus
D. Coronary sinus and pulmonary veins
C. Superior vena cava, inferior vena cava and coronary sinus