NBCE Boards Part 1 - Spinal Anatomy Test Exam with 400 Questions and Answers Latest Update 2024 GRADED A+

What are the subgroups of the ectoderm?

What are the derivatives of the surface ectoderm?

What are the derivatives of the neuroectoderm neural tube?

What are the derivatives of the neuroectoderm neural crest?

Describe the embryological development order beginning at the notochord.

What CNS pathologies are derived from the neural tube?

What is spina bifida occulta?

Differentiate between meningocele, myelocele, and meningomyelocele.

What is the difference between Arnold Chiari I and II?

What causes a cleft palate?

The notochord persists as the ___________, which consists of _________ collagen.

How many pairs of mesodermal somites form from the paraxial mesoderm?

What does the sclerotome give rise to?

What does the myotome give rise to?

What are the somatic myotome derivatives?

What are the splanchnic myotome derivatives?

What are the epimere myotome derivatives?

What are the hypomere myotome derivatives?

What is intramembranous (intramedullary) ossification?

What is endochondral ossification responsible for?

What is the stomodeum a precursor of?

What does the foregut give rise to?

What does the midgut give rise to?

What does the hindgut give rise to?

What does the gubernaculum of males and females become?

What is the prosencephalon also known as, and what are its secondary vesicles?

What are the derivatives of the telencephalon?

What are the derivatives of the diencephalon?

What is the epithalamus?

What is the mesencephalon also known as, and what are its derivatives?

What is the rhombencephalon also known as, and what are its secondary vesicles?

What are the derivatives of the metencephalon?

What are the derivatives of the myelencephalon?

Which branchial arch is associated with the mandibular region and CN V?

What are the components of the 1st Branchial Arch?

Which branchial arch is associated with the hyoid region and CN VII?

What are the components of the 2nd Branchial Arch?

Which branchial arch is associated with the thymus and CN IX?

What are the components of the 3rd Branchial Arch?

Which branchial arches are associated with the thyroid, cricoid, and CN X?

What are the components of the 4th-6th Branchial arches?

What is the function of dendrites and axons in neurons?

Where does a nerve impulse originate?

Which sensation bypasses the thalamus?

What is the resting membrane potential (RMP) of muscle?

What is the RMP of a neuron?

How does Na+ affect the cell environment?

What happens when receptors let Na+ leak into the cell?

What activates Pacinian receptors and Ruffini receptors?

What activates Meissners/Merkels receptors and free nerve endings?

What type of fibers are free nerve endings and what type of pain do they convey?

What is the threshold for an action potential?

What occurs during repolarization?

What is the absolute refractory period?

What is the relative refractory period (subnormal period)?

What returns the cell from hyperpolarized to RMP?