Anatomy Mcq Livan Flashcards
Which of the following is the basic structural unit for gas exchange in the lung or blood ?
Alveoli
Which of the following structures is located in the posterior medial thorax or up towards the vena cava ?
Azygos vein
Which structure is associated superiorly to the pharynx ?
Inferior surface of the skull
What is the part of pharynx?
Nasopharynx
Oropharynx
Laryngopharynx
The semilunar valves prevent blood from following backwards ?
Into the ventricles
The right lung has //?
A. The superior and oblique fissures davide it into three lobes .
b. It is larger and heavier than the left lung ✅
C. It is shorter and wider than the left lung✅
d. It contains a thin, tonguelike process called lingula❌
e. It has three surfaces✅
Which of the structures is located in the middle mediastinum?
Heart and trachea
The hemiazygos vein does NOT receive blood from which of the following?
Inferior three posterior intercostal veins
Which of the following is not contained in the anterior mediastinum ?
Heart
Which is commonly referred to as the adenoids?
Pharyngeal tonsils
Trachea divides at the level of -_— thoracic vertebra into left and right primary bronchi?
, at the level of the fifth thoracic vertebra 5th
Wich nerve provides the heart with parasympathetic stimulation.?
Vagus nerve.
the first branch of the internal carotid artery is the
Ophthalmic artery
with artery is not direct Branch of the Celiac trunk?
Superior mesentric artery
emissary veins connect the intracranial venous sinuses to veins that drain the scalp?
Veins that drain the scalp
