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.
¿Cómo se llama el siguiente hueso?A) Frontal
B) Temporal
C) Hueso etmoides
D) Hueso esfenoides
D) Hueso esfenoides
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
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
Who is known as the “Father of Medicine”?
A) Aristotle
B) Hippocrates
C) Galen
D) Socrates
B) Hippocrates
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
How many bones does the viscerocranial have?
A) 8
B) 15
C) 10
D) 17
B) 15
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
2. The two layers into which the intraembryonic lateral mesoderm divides delimit which structure?
a) Intraembryonic coelom
b) Extraembryonic coelom
c) Chorionic cavity
d) Amniotic cavity
a) Intraembryonic coelom
What type of shoe did Cinderella leave behind at the ball?
A) Golden sandal
B) Silver high heel
C) Glass slipper
D) Crystal boot
C) Glass slipper
To which localization does the figure belong?
a) Endocrine gland.
b) Ovarian epithelium.
c) Intestinal mucosa.
d) Vaginal cytology.
d) Vaginal cytology
To which structure does the phrenic nerve provide motor innervation?
A) Diafragma
B) Platysma
C) Trapezoid
D) Rhomboids
A) Diafragma
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)
3. Which communication exists between the peritoneal part and the pleural part during diaphragm formation?
a) Pleuropericardial membranes
b) Pleuroperitoneal membranes
c) Pericardioperitoneal canals
d) Septum transve
rsum
b) Pleuroperitoneal membranes
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
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.
What vertebra is it?
A) Cervical vertebra
B) Thoracic vertebra
C) Lumbar vertebra
D) Sacred vertebra
C) Lumbar vertebra
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
4. Who secretes the oocyte maturation inhibitor (OMI)?
a) Follicular epithelial cells
b) Granulosa cells
c) Theca interna cells
d) Cumulus oophorus c
ells
a) Follicular epithelial cells
How many years did the Hundred Years’ War last?
a) 99 years
b) 100 years
c) 120 years
d) 116 years
d) 116 years
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.
What portion of the subclavian artery passes through the omoclavicular triangle?
A) Fourth portion
B) Second portion
C) First portion
D) Third portion
D) Third portion
Which interactions stabilize the R groups in a protein’s tertiary structure?
A) Peptide, glycosidic and hydrophobic
B) Ionic, hydrogen bonds, hydrophobic and disulfide
C) Hydrophobic, glycosidic and peptide
D) Hydrogen, phosphodiester and peptide
B) Ionic, hydrogen bonds, hydrophobic and disulfide
5. After how many days is the following structure observed?
a) 20 days
b) 21 days
c) 22 days
d) 23 days
c) 22 days
What is the only city in the world located in two continents?
a) Norway
b) England
c) Turkey
d) Kazakhstan
c) Turkey