Cross-section at T4: what lies at this level
128 structures a horizontal cut through fourth thoracic vertebra (T4) meets on the model. Hide the names to test yourself, or cut the 3D model at this level.
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Cardiovascular 47
- accessory hemiazygos vein
- anterior part of right apical segmental artery
- anterior part of right apical segmental vein
- apical part of right apical segmental artery
- apical part of right apical segmental vein
- apical part of right posterior segmental artery
- arch of aorta
- brachiocephalic vein
- bronchial branch of arch of aorta
- descending thoracic aorta
- internal thoracic artery
- left apical segmental artery
- left apical segmental vein
- left axillary artery
- left axillary vein
- left brachiocephalic vein
- left cephalic vein
- left dorsal scapular artery
- left first posterior intercostal artery
- left lateral thoracic artery
- left lateral thoracic vein
- left posterior segmental artery
- left posterior segmental vein
- left second posterior intercostal artery
- left subscapular vein
- left superior intercostal vein
- left suprascapular artery
- left suprascapular vein
- pectoral branch of left thoraco-acromial artery
- pectoral branch of right thoraco-acromial artery
- posterior intercostal arteries
- right axillary artery
- right axillary vein
- right cephalic vein
- right dorsal scapular artery
- right first posterior intercostal artery
- right internal thoracic vein
- right lateral thoracic artery
- right lateral thoracic vein
- right posterior segmental vein
- right second posterior intercostal artery
- right subscapular vein
- right superior intercostal vein
- right suprascapular artery
- right suprascapular vein
- set of anterior intercostal veins
- superior vena cava
Digestive 1
Skin 1
Lymphatic 2
Muscular 58
- ascending part of left trapezius
- ascending part of right trapezius
- clavicular part of left deltoid
- clavicular part of left pectoralis major
- clavicular part of right deltoid
- clavicular part of right pectoralis major
- external intercostal muscle
- innermost intercostal muscle
- internal intercostal muscle
- left coracobrachialis
- left iliocostalis cervicis
- left iliocostalis thoracis
- left infraspinatus muscle
- left longissimus cervicis
- left longissimus thoracis
- left pectoralis minor
- left rhomboid major
- left rhomboid minor
- left semispinalis cervicis
- left semispinalis thoracis
- left serratus anterior
- left serratus posterior superior
- left spinalis thoracis
- left splenius capitis
- left splenius cervicis
- left subscapularis
- left teres minor
- long head of left triceps brachii
- long head of right triceps brachii
- right coracobrachialis
- right iliocostalis cervicis
- right iliocostalis thoracis
- right infraspinatus muscle
- right longissimus cervicis
- right longissimus thoracis
- right pectoralis minor
- right rhomboid major
- right rhomboid minor
- right semispinalis cervicis
- right semispinalis thoracis
- right serratus anterior
- right serratus posterior superior
- right spinalis thoracis
- right splenius capitis
- right splenius cervicis
- right subscapularis
- right teres minor
- set of left levatores costarum breves
- set of left levatores costarum longi
- set of right levatores costarum breves
- set of right levatores costarum longi
- short head of left biceps brachii
- short head of right biceps brachii
- spinal part of left deltoid
- spinal part of right deltoid
- sternocostal part of left pectoralis major
- sternocostal part of right pectoralis major
- thoracic rotator
Respiratory 5
Skeletal 14
