Podcast
Questions and Answers
Which muscles are responsible for flexing the neck when acting bilaterally?
Which muscles are responsible for flexing the neck when acting bilaterally?
- Semispinalis capitis and semispinalis cervicis
- Sternocleidomastoid and scalene muscles
- Levator scapulae and trapezius
- Splenius capitis and splenius cervicis (correct)
Which structure passes between the anterior and middle scalene muscles?
Which structure passes between the anterior and middle scalene muscles?
- Subclavian artery (correct)
- Phrenic nerve
- Brachial plexus
- Vagus nerve
Which structure is NOT located within the carotid sheath?
Which structure is NOT located within the carotid sheath?
- Internal jugular vein
- Common carotid artery
- Vagus nerve
- Superior thyroid artery (correct)
Which of the following nerves innervates the cricothyroid muscle for vocal cord tension?
Which of the following nerves innervates the cricothyroid muscle for vocal cord tension?
Where does the thoracic duct typically cross to enter the venous system?
Where does the thoracic duct typically cross to enter the venous system?
Which vein begins at the outer border of the first rib and passes over the rib, extending to the inner end of the clavicle?
Which vein begins at the outer border of the first rib and passes over the rib, extending to the inner end of the clavicle?
Why should the subclavian approach be avoided in patients with coagulation disorders?
Why should the subclavian approach be avoided in patients with coagulation disorders?
What is the landmark for the axillary vein located in the delto-pectoral groove?
What is the landmark for the axillary vein located in the delto-pectoral groove?
How is the axillary vein situated in relation to the axillary artery?
How is the axillary vein situated in relation to the axillary artery?
What structure serves as a major landmark for the axillary vein?
What structure serves as a major landmark for the axillary vein?
Which zone of the neck contains vital structures such as the innominate vessels, common carotid artery, and thoracic duct?
Which zone of the neck contains vital structures such as the innominate vessels, common carotid artery, and thoracic duct?
Which lymphatic duct enters the neck posterior to the left subclavian artery?
Which lymphatic duct enters the neck posterior to the left subclavian artery?
Where can the common carotid artery be palpated in the neck?
Where can the common carotid artery be palpated in the neck?
Hypertrophy of which muscle may cause compression of the subclavian artery and the brachial plexus?
Hypertrophy of which muscle may cause compression of the subclavian artery and the brachial plexus?
What is the positive Adson test indicative of?
What is the positive Adson test indicative of?
Which vein choice is associated with an overall lower risk of pneumothorax during central venous catheter access?
Which vein choice is associated with an overall lower risk of pneumothorax during central venous catheter access?
What is a disadvantage of using the external jugular vein for central venous catheter access?
What is a disadvantage of using the external jugular vein for central venous catheter access?
Where does the subclavian vein lie in relation to the clavicle?
Where does the subclavian vein lie in relation to the clavicle?
What may cause coldness, cyanosis, numbness, paresthesia, and pain of the hand due to compression?
What may cause coldness, cyanosis, numbness, paresthesia, and pain of the hand due to compression?
"Maintenance of deep inspiration imposes increased traction on the subclavian artery and the brachial plexus through elevation of the first rib" is related to which test?
"Maintenance of deep inspiration imposes increased traction on the subclavian artery and the brachial plexus through elevation of the first rib" is related to which test?
"Transvenous pacing wire placement" is one of the reasons for placing a:
"Transvenous pacing wire placement" is one of the reasons for placing a:
What is the main function of the external jugular vein?
What is the main function of the external jugular vein?
Which vein receives lymph from the entirety of the head and neck and drains to the jugular lymphatic trunk?
Which vein receives lymph from the entirety of the head and neck and drains to the jugular lymphatic trunk?
What is the source of venous blood in the internal jugular vein?
What is the source of venous blood in the internal jugular vein?
What is the function of the brachiocephalic vein?
What is the function of the brachiocephalic vein?
Which group of muscles does the muscular branches of the cervical plexus primarily innervate?
Which group of muscles does the muscular branches of the cervical plexus primarily innervate?
Which nerve courses superficial to the anterior scalene muscle?
Which nerve courses superficial to the anterior scalene muscle?
What is a feature of the nerves in the interscalene triangle?
What is a feature of the nerves in the interscalene triangle?
What characterizes the nerves in Posterior Triangle?
What characterizes the nerves in Posterior Triangle?
What should you know about Occipital Artery?
What should you know about Occipital Artery?
What is not a function of the sternocleidomastoid muscle?
What is not a function of the sternocleidomastoid muscle?
What is the function of the pretracheal fascia in the neck?
What is the function of the pretracheal fascia in the neck?
Which space may provide a conduit for the spread of infections from the neck to the mediastinum?
Which space may provide a conduit for the spread of infections from the neck to the mediastinum?
What is the origin of the sternal head of the sternocleidomastoid muscle?
What is the origin of the sternal head of the sternocleidomastoid muscle?
Which muscle has an attachment to the hyoid bone and provides a firm base for the tongue (floor of the mouth)?
Which muscle has an attachment to the hyoid bone and provides a firm base for the tongue (floor of the mouth)?
What is the function of all suprahyoid and infrahyoid muscles?
What is the function of all suprahyoid and infrahyoid muscles?
What does the external carotid artery branch into?
What does the external carotid artery branch into?
'Scalenus anticus syndrome' is also known as:
'Scalenus anticus syndrome' is also known as:
Which muscle bisects the neck diagonally from the sternum and clavicle to the mastoid process?
Which muscle bisects the neck diagonally from the sternum and clavicle to the mastoid process?
Which muscle is innervated directly by the C1 spinal nerve?
Which muscle is innervated directly by the C1 spinal nerve?
Which muscle has both anterior and posterior bellies with different innervations?
Which muscle has both anterior and posterior bellies with different innervations?
Which muscle is NOT part of the infrahyoid (strap) muscles?
Which muscle is NOT part of the infrahyoid (strap) muscles?
Which muscle is not innervated by the ansa cervicalis?
Which muscle is not innervated by the ansa cervicalis?
Which gland is embedded in the posterior aspect of the thyroid gland?
Which gland is embedded in the posterior aspect of the thyroid gland?
Which nerve innervates the carotid sinus or bulb, responsible for detecting stretch caused by pressure within a vessel?
Which nerve innervates the carotid sinus or bulb, responsible for detecting stretch caused by pressure within a vessel?
Which artery supplies the majority of structures of the head external to the cranial cavity?
Which artery supplies the majority of structures of the head external to the cranial cavity?
Which artery supplies the back of the scalp?
Which artery supplies the back of the scalp?
Which vein joins the maxillary vein to form the retromandibular vein?
Which vein joins the maxillary vein to form the retromandibular vein?
Match each fascial layer to its contents
Match each fascial layer to its contents