MSK3 - Thoracic Region and Abdominal Muscles

Which muscle moves the rib superiorly during inspiration?

Which muscle moves the rib inferiorly during expiration?

Which muscle contracts during forceful exhalation?

Which muscle is the major muscle of respiration?

Which nerve runs along the iliac crest and provides sensory innervation to the lower abdominal wall and pubic region?

Which nerve runs close to the iliohypogastric nerve and provides sensory and motor innervation to the abdominal and inguinal regions?

Which nerves have the main role of innervating the thoracic wall but also provide innervation to the muscles and skin of the upper abdominal wall?

Which muscle is considered an intrinsic (deep) back muscle?

Which nerve supplies motor fibers to the trapezius muscle?

Which muscles are commonly designated as superficial respiratory muscles?

Which muscle is responsible for extension and rotation of the atlanto-occipital joint?

Which muscle is innervated by the posterior ramus of C1, the suboccipital nerve?

Which muscle is responsible for lateral flexion of the head and neck?

Which muscle is innervated by the spinal accessory nerve (CN XI)?

Which layer of the intrinsic back muscles is responsible for maintaining posture and controlling movements of the vertebral column?

Which muscle group lies in a groove on each side of the vertebral column and is the chief extensor of the vertebral column?

Which muscle is the superficial member of the transversospinalis group and is responsible for extension of the head, cervical spine, and thoracic spine?

Which layer of the deep back muscles mainly originates from the transverse processes of vertebrae and passes to the spinous processes of more superior vertebrae?

Which muscle is responsible for increasing the volume of the thoracic cavity during inspiration?

Which nerve supplies motor fibers to the diaphragm?

Which muscles make up the intercostal muscles?

Which artery is a direct continuation of the internal thoracic artery and supplies the superior part of the anterolateral abdominal wall?

Which vein drains the posterior intercostal veins on the right side and the hemiazygos or accessory hemiazygos on the left side?

Which nerve supplies the intercostal muscles, skin of the chest wall, and parietal pleura in the thoracic region?

Where does 75% of the lymphatic drainage of the breast go?

The external and internal intercostal muscles are innervated by the _______________

The diaphragm is innervated by the ________________

What are the three foramina in the diaphragm and what passes through them?

The two arteries that supply the thoracic wall are the _____________ and ____________ arteries

The posterior intercostal arteries branch off the _____________

The anterior intercostal arteries branch off from the ___________________ artery

The veins that drain the thoracic wall include the _________________ and ____________ veins

The posterior intercostal veins on the right side drain into the __________ and on the left side they drain into the _______________

The anterior intercostal veins drain directly or interectly into the right and left ____________ veins

The __________ is the main arterial supply for the pectoral region.

The three main veins for venous drainage of the pectoral region include:

The pectoral region is innervated by _____________ intercostal nerves

The main arteries for blood supply in the anterolateral abdominal wall are the ________

The four main veins of the anterolateral abdominal wall include the ______, _______, _________, ________ veins

The _________________ nerves (T7-T11) run along the costal margin and provide sensory information to skin and muscles to the anterolateral abdominal wall

The ___________________ nerve (L1) runs along the iliac crest and provides sensory innervation to lower abdominal wall and pubic region

The ______________ nerve (L1) runs close to Iliohypogastric nerve and provides sensory and motor innervation to abdominal and inguinal regions

The ______________ main role is to innervate the thoracic wall but provides innervation to muscles and skin of the upper abdominal wall as well