Exam 14: The Nervous System: The Spinal Cord and Spinal Nerves

Figure 14.7 Using the above-referenced diagrams of the anterior and posterior views of the upper limb, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label H.

Motor patterns that are learned, like walking, are called ________ reflexes.

The gray matter of the spinal cord is organized into anterior, posterior, and lateral ________.

Figure 14.1 Using the above- referenced diagrams of the superficial anatomy and orientation of the adult spinal cord (posterior view)and inferior views of cross-sections through representative segments of the spinal cord, showing the arrangement of gray and white matter, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label T.

Figure 14.8 Using the above-referenced diagrams of the lumbar and sacral plexuses, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label P.

Distally, the connective tissue of the ________ is continuous with the connective tissue sheath around each spinal nerve.

The ventral ramus of each spinal nerve receives motor information from a specific segment of the skin and muscles of the neck and back.

Which of the following is true regarding visceral reflexes?

Figure 14.3 Using the above-referenced diagram of a sectional view through the spinal cord and meninges showing the peripheral distribution of the spinal nerves, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label K.

The ________ nerve, which is formed by the ventral rami of S2-S4, innervates muscles of the perineum, including the urethral sphincter muscles.

The body surface region monitored by a specific pair of spinal nerves is called (a)________.

Figure 14.2 Using the above-referenced diagram of a posterior view of the spinal cord showing the meningeal layers, superficial landmarks, and distribution of gray and white matter, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label E.

The ulnar nerve is found in the ________ plexus.

Figure 14.7 Using the above-referenced diagrams of the anterior and posterior views of the upper limb, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label J.

Figure 14.1 Using the above- referenced diagrams of the superficial anatomy and orientation of the adult spinal cord (posterior view)and inferior views of cross-sections through representative segments of the spinal cord, showing the arrangement of gray and white matter, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label F.

Figure 14.4 Using the above-referenced diagram of a typical peripheral nerve and its connective tissue wrappings, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label A.

Figure 14.2 Using the above-referenced diagram of a posterior view of the spinal cord showing the meningeal layers, superficial landmarks, and distribution of gray and white matter, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label G.

Paralysis of all four limbs is called paraplegia.

Figure 14.6 Using the above-referenced diagram of the brachial plexus, identify the specified labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label C.

The pia mater is the ________.