HISTOLOGY
ANATOMY
BIOCHEMIST
EMBRYOLOGY
MISCELLANOUS
100
Which statement is correct about the transition zone?
a) It changes from simple epithelium to stratified epithelium.
b) It changes from cuboidal epithelium to muscle tissue.
c) It changes from columnar epithelium to connective tissue.
d) It changes from squamous epithelium to hyaline cartilage.
a) It changes from simple epithelium to stratified epithelium.
100
What is the name of the following bone? :background_color(FFFFFF):format(jpeg)/images/article/hueso-esfenoides/aARNEv8OiIILcs9lvpK7vg_6NdjcuJxDdIdzYrUOl13Dw_Os_spenoidale_01.png){kind=logo}
A) Frontal.
B) Temporal.
C) Ethmoid bone.
D) Sphenoid bone.
D) Sphenoid bone.
100
Which organs are involved in maintaining pH balance in the human body?
A) Lungs, kidneys, cushioning systems and heart.
B) Heart, brain, stomach and skin.
C) Liver, pancreas, spleen and intestines.
D) Lungs, kidneys and cushioning systems.
D) Lungs, kidneys and cushioning systems.
100
What is the duration of gastrulation?
a) Day 14 to 17
b) Day 15 to 18
c) Day 16 to 19
d) Day 18 to 21
b) Day 15 to 18
100
Who is known as the “Father of Medicine”?
A) Aristotle.
B) Hippocrates.
C) Galen.
D) Socrates.
B) Hippocrates.
200
These are finger-like projections of the apical membrane of epithelial cells, associated with absorption and composed of actin:
a) Motile cilia.
b) Microvilli.
c) Stereocilia.
d) Flagella.
b) Microvilli.
200
How many bones does the viscerocranial bone have?
A) 8
B) 15
C) 10
D) 17
B) 15
200
Which of the following are aromatic amino acids?
A) Glycine, Alanine, Serine.
B) Leucine, Isoleucine, Valine.
C) Phenylalanine, Tyrosine, Tryptophan.
D) Lysine, Arginine, Histidine.
C) Phenylalanine, Tyrosine, Tryptophan.
200
The two layers into which the lateral intraembryonic mesoderm is divided delimit which structure?
a) Intraembryonic coelom.
b) Extraembryonic coelom
c) Chorionic cavity.
d) Amniotic cavity.
a) Intraembryonic coelom.
200
What kind of shoe did Cinderella leave at the ball?
A) Golden sandal
B) Silver high heel
C) Glass slipper
D) Crystal boot
C) Glass slipper
300
What location does the figure belong to?
a) Endocrine gland.
b) Ovarian epithelium.
c) Intestinal mucosa.
d) Vaginal cytology.
d) Vaginal cytology.
300
What vertebra is it?
A) Cervical vertebra.
B) Thoracic vertebra.
C) Lumbar vertebra.
D) Sacred vertebra.
C) Lumbar vertebra.
300
What is the compensatory mechanism when respiratory acidosis occurs?
A) Renal compensation (HCO₃⁻ > 24 mEq/L)
B) Respiratory compensation (PCO₂ > 40 mmHg)
C) Respiratory compensation (PCO₂ < 40 mmHg)
D) Renal compensation (HCO₃⁻ < 24 mEq/L)
A) Renal compensation (HCO₃⁻ > 24 mEq/L)
300
What communication exists between the peritoneal part and the pleural part during the formation of the diaphragm?
a) Pleuropericardial membranes.
b) Pleuroperitoneal membranes.
c) Pericardioperitoneal canals.
d) Transverse septum course.
b) Pleuroperitoneal membranes.
300
Who originally performed the song “Stand by Me”?
A) Elvis Presley.
B) Ben E. King.
C) Sam Cooke.
D) Ray Charles.
B) Ben E. King.
400
Which type of apoptosis is induced by the absence of interaction between the cell and the extracellular matrix and is triggered by the activation of the Bcl-2 protein family?
a) Necrosis.
b) Anoikis.
c) Autophagy.
d) Pyroptosis.
b) Anoikis.
400
What is the cranial nerve that runs inferiorly through the neck in the posterior part of the carotid sheath, at the angle between the IJV and the artery?
A) Brachial plexus
B) Accessory nerve
C) Vagus nerve
D) Hypoglossal nerve
C) Vagus nerve
400
How much metabolic (oxidation) water is produced by a person who consumes 350 g of protein?
A) 0.14 L
B) 1.44 L
C) 0.85 L
D) 2.00 L
A) 0.14 L
400
Who secretes the oocyte maturation inhibitor (OMI)?
a) Follicular epithelial cells.
b) Granulosa cells.
c) Cells of the internal theca.
d) Cumulus oophorus.
a) Follicular epithelial cells.
400
How many years did the Hundred Years’ War last?
a) 99 years.
b) 100 years.
c) 120 years.
d) 116 years.
d) 116 years.
500
Which junctions are formed by 12 subunits of proteins from the connexin family?
a) Tight junctions.
b) Gap junctions.
c) Desmosomes.
d) Hemidesmosomes.
b) Gap junctions.
500
The skull and C1 are also connected by:
A) Transverse ligament of the atlas.
B) Lateral atlantoaxial joints.
C) Median atlanto-axial joint.
D) Anterior and posterior atlanto-occipital membranes.
D) Anterior and posterior atlanto-occipital membranes.
500
What interactions stabilize R groups in the tertiary structure of a protein?
A) Peptide, glucosidic and hydrophobic.
B) Ionic, hydrogen bonds, hydrophobic and disulfide.
C) Hydrophobic, glycosidic and peptidic.
D) Hydrogen, phosphodiester and peptide.
B) Ionic, hydrogen bonds, hydrophobic and disulfide.
500
5. ¿Después de cuántos días se observa la siguiente estructura?
a) 20 días
b) 21 días
c) 22 días
d) 23 días
c) 22 días
500
What is the only city in the world located in two continents?
a) Norway.
b) England.
c) Turkey.
d) Kazakhstan.
c) Turkey.