Exam (elaborations)
Irene Gold Part 1 – Questions With Detailed Solutions
- Course
- Institution
Irene Gold Part 1 – Questions With Detailed Solutions
[Show more]
Seller
Follow
LeCrae
Reviews received
Content preview
Irene Gold Part 1 – Questions With DetailedSolutions
Endoderm develops into ✔️Ans - 1. Organs
2. GI tract
3. Respiratory tract
Paraxial mesoderm is divided into ✔️Ans - 1. Somatic
2. Splanchnic
Somatic paraxial mesoderm develops into ✔️Ans - Skeletal muscle
Splanchnic paraxial mesoderm develops into ✔️Ans - Visceral smooth
muscle
Intermediate mesoderm develops into ✔️Ans - 1. Urogenital system
2. Kidneys
Lateral plate mesoderm develops into ✔️Ans - 1. Adrenal cortex
2. Blood and lymph cells
Ectoderm is divided into ✔️Ans - 1. Surface ectoderm
2. Neuroectoderm
Neuroectoderm develops into ✔️Ans - 1. Neural tube
2. Neural crest
Neural tube develops into ✔️Ans - CNS
Neural crest develops into ✔️Ans - Cells outside CNS
Spina bifida occulta ✔️Ans - Non-fusion of laminae
Area of hair growth over site of spina bifida occulta is known as ✔️Ans -
Fawn's beard
Vitamin that prevents spina bifida occulta ✔️Ans - Folic acid
,Folic acid is also known as ✔️Ans - 1. Vitamin B9
2. Methyl folate
3. Tetrahydrofolate
Arnold Chiari syndrome Type 1 ✔️Ans - Extension of cerebellar peduncles
below foramen magnum
Function of cerebellar peduncles ✔️Ans - Connect cerebellum to brainstem
Arnold Chiari syndrome Type 2 ✔️Ans - Type 1 + myelomeningocele
Cleft palate ✔️Ans - Non-fusion of maxillary and palatine bones
Notochord persists as ✔️Ans - Nucleus pulposus
Sclerotomes give rise to ✔️Ans - Vertebrae
Epimeres give rise to ✔️Ans - Dorsal muscles
Hypomeres give rise to ✔️Ans - Ventral muscles
When does primary ossification occur? ✔️Ans - Before birth
When does secondary ossification occur? ✔️Ans - After birth
Intramembranous ossification ✔️Ans - Conversion of mesenchyme into
bone
What is formed via intramembranous ossification? ✔️Ans - 1. Clavicle
2. Flat bones of skull
Enchondral ossification ✔️Ans - Preformation of bone in cartilage
Precursor of mouth is known as ✔️Ans - Stomodeum
Foregut ✔️Ans - Back of throat to 1st third of duodenum
Midgut ✔️Ans - Last 2/3 of duodenum to 1st 2/3 of transverse colon
,Hindgut ✔️Ans - Last 1/3 of transverse colon to anus
In males, the gubernaculum becomes ✔️Ans - Scrotal ligament
Scrotal ligament is also known as ✔️Ans - Gubernacular testis
In females, the gubernaculum becomes ✔️Ans - 1. Suspensory ligament of
ovary
2. Ovarian ligament
3. Round ligament
Primary vesicles ✔️Ans - 1. Prosencephalon
2. Mesencephalon
3. Rhombencephalon
Secondary vesicles of prosencephalon ✔️Ans - 1. Telencephalon
2. Diencephalon
Secondary vesicles of rhombencephalon ✔️Ans - 1. Metencephalon
2. Myelencephalon
Derivatives of telencephalon ✔️Ans - 1. Cerebral cortex
2. Basal ganglia
Cranial nerves associated with telencephalon ✔️Ans - CN 1
Ventricle associated with telencephalon ✔️Ans - Lateral ventricle
Derivatives of diencephalon ✔️Ans - Thalamus
Location of pineal gland ✔️Ans - Epithalamus
Cranial nerves associated with diencephalon ✔️Ans - CN 2
Ventricle associated with diencephalon ✔️Ans - 3rd ventricle
Derivatives of mesencephalon ✔️Ans - Midbrain
Cranial nerves associated with mesencephalon ✔️Ans - CN 3 and 4
, Ventricle associated with mesencephalon ✔️Ans - Cerebral aqueduct
Derivatives of metencephalon ✔️Ans - 1. Pons
2. Cerebellum
Derivatives of myelencephalon ✔️Ans - Medulla
Cranial nerves associated with metencephalon ✔️Ans - CN 5-8
Cranial nerves associated with myelencephalon ✔️Ans - CN 9-12
Ventricle associated with metencephalon ✔️Ans - 4th ventricle
Ventricle associated with myelencephalon ✔️Ans - 4th ventricle
Resting membrane potential for muscle ✔️Ans - -85-90 mV
Resting membrane potential for neuron ✔️Ans - -65-70 mV
The sodium-potassium pump pumps out __________ Na+ and pumps in __________
K+ ✔️Ans - 3; 2
Inhibitory neurotransmitter in spine ✔️Ans - Glycine
Inhibitory neurotransmitter in brain ✔️Ans - GABA
Vasomotor, cardiac, and autonomic centers are found in ✔️Ans - 1. Pons
2. Medulla
Function of pulvinar region of thalamus ✔️Ans - Integration of sensory
input
Function of ventral posteromedial nucleus ✔️Ans - Receives sensory input
from face
Function of ventral posterolateral nucleus ✔️Ans - Receives sensory input
from arms and legs
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $26.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
66579 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now