FINAL Flashcards
The Pericardioperitoneal Canals develop into what?
Pleural Cavities
Blood vessels and blood cells are derived from what?
Mesoderm
What structure is cranial to the ventricle in the primitive heart?
Bulbis Cordis
Where are the first blood vessels formed?
Mesoderm of the yolk sac
The Nucleus Pulposus is derived from what?
The Notochord
The Trachea, Bronchi, and Lungs develop from what?
Respiratory Diverticulum
The Intraembryonic Coelom gives rise to what 3 cavities?
- Pericardial
- Pleural
- Peritoneal
4 Periods of Lung Development
- Pseudoglandular
- Canalicular
- Terminal Sac
- Alveolar
Segmental blocks of muscle tissue in the developing embryo are called what?
Myotomes
Spinal levels associated with Phrenic Nerve?
C3-C5
Somatic Mesoderm around the lungs gives rise to what?
Costal Parietal Pleura
Most powerful rotator of the vertebral column?
Oblique Abdominal Muscles
Ligamentum Arteriosum does what?
Connects Pulmonary Trunk to the Arch of the Aorta
Innervation of Serratus Anterior?
The Long Thoracic Nerve
Dorsal _______ contain only sensory information
Dorsal Roots
Dorsal _______ contain sensory, motor, and sympathetic information
Dorsal Rami
Posterior Intercostal Arteries are branches of ___________ ?
The Aorta
Hypaxial Muscles develop in the __________ part of the myotome?
Hypaxial Muscles develop in the VENTRAL part of the myotome
The Coronary Sinus is derived from what?
Left Horn of the Sinus Venosus
Cardinal Veins
Return blood from the embryo to the heart tube
Vitelline Veins
Return blood from the yolk sac to the heart
The greatest amount of rotation in the vertebral column occurs where?
Between C1 and C2
Anterior Intercostal Arteries are direct branches of what?
Internal Thoracic Artery
Blood supply for Iliocostalis Lumborum?
Lumbar Arteries