How many bones does the neurocranium have?
A) 15
B)20
C) 6
D)22
C)6
Into what layers is the trilaminar disc divided?
A) Ectoderm, mesoderm and endoderm
B) Ectoderm, epiblast and endoderm
C) Etcoderm, mesoderm and endoderm
D) Ectoderm, semiderm and endoderm
A) Ectoderm, mesoderm and endoderm
Which organelle synthesizes proteins?
A) Golgi apparatus
B) RER
C) REL
D) Mitochondria
B) RER
What is a physicochemical property?
a) Heat of vaporization
b) temporal tension
c) pka
d) LIC
a) Heat of vaporization
Which is the longest river in the world according to most current measurements?
A) RĂo Amazonas
B) RĂo Nilo
C) RĂo YangtsĂ©
D) RĂo Misisipi
B) RĂo Nilo
That Premature closure of the sagittal suture produces a long and narrow skull
A) Scaphocephaly
B) Plagiocephaly
C) Oxycephaly
D) Turricephaly
A) Scaphocephaly
Microdeletion on the long arm of maternal chromosome 15
A)Prader-Willi syndrome
B) Cri du chat syndrome
C)Angelman syndrome
D) Miller-Dieker syndrome
C)Angelman syndrome
What is the name of the vesicle involved in anterograde transport?
A) COP I
B) COP II
C) Clatrina
D) P-450
B) COP II
where the intracellular fluid is found?
a) intravascular
b) interstitial
c) inside the cells
d) electrolyte
c) inside the cells
Who wrote the novel One Hundred Years of Solitude?
A) Mario Vargas Llosa
B) Julio Cortázar
C) Gabriel GarcĂa Márquez
D) Pablo Neruda
C) Gabriel GarcĂa Márquez
Origin of the deep facial vein
A) Venous plexus
B)Pterygoid plexus
C) Side of the zygomatic arch
D)Anterior to the ear, junction of the superficial temporal and maxillary veins
D)Anterior to the ear, junction of the superficial temporal and maxillary veins
In how many births is omphalocele observed?
A) 1.5 per 10000
B) 2.5 per 1000
C) 2.5 per 10000
D) 3 per 10000
C) 2.5 per 10000
What is the name of the enzyme in the intermembrane space that, when released, induces apoptosis?
A) Peryodic acid-Schiff
B) Cardiolipin
C) Cytochrome c
D) ATP
C) Cytochrome c
What does Svante Arrhenius' theory say?
a) acid gives hydrogen and base accepts hydrogen
b) COOH - Cl
c) Kd
d) acid releases hydrogen and base releases hydroxide
a) Acid releases hydrogen and base realeses hydroxide
In which country is the city of Petra, famous for its rock-carved structures, located?
A) Egypt
B) Turkey
C) Jordan
D) Israel
C) Jordan (Jordania in Spanish)
Can L5 be partially or fully fused to the sacrum?
A) Yes
B) No
C) Both
D) In the old man
A) Yes
What is the name of the notch that forms in the primordial pit? It temporarily connects the amniotic cavity and the yolk sac cavity
A) Allantois
B) Neuroenteric duct
C) Neuroderm
D) Primitive stria
B) Neuroenteric duct
Which protein in the microvilli forms fascicles?
A) Fimbrina
B) Villina
C) Espectrina
D) Miosina II
B) Villina
Which is not a buffering system?
a) phosphate
b) hemoglobin
c) carboxyl
d) bicarbonate
c) Carboxyl
Who is Daniela Souza?
A) Mexican taekwondo athlete
B) Regional Mexican singer
C) Contestant on MasterChef Mexico 2018
D) American tennis player
A) Mexican taekwondo athlete
What is the bilateral flexion of the sternocleidomastoid muscle that causes the chin to move closer to the manubrium of the sternum?
A) With the atlanto-occipital joint
B) Neck muscle extensors
C) Trapezius extension
D) Scapular muscle extension
A) With the atlanto-occipital joint
How many weeks old is an embryo with a LCC of 10-14 mm
A) 6 weeks
B) 2 weeks
C) 8 weeks
D) 16 weeks
A) 6 weeks
Diameter of actin filaments
A) 6-8 nm
B 7-8 nm
C) 9-10 nm
D) 8-10 nm
A) 6-8 nm
What is an essential amino acid?
a) Tyrosine
b) Asparagine
c) Proline
d) lysine
d) lysine
Who won first place in figure skating at the 2022 Beijing Olympic Games?
A) Alexandra Trusova
B) Anna Shcherbakova
C) Sui Wenjing
D) Kamila Valieva
B) Anna Shcherbakova