physiology
What are the most used ions in the membrane potential?
A) mg
B) F
C) Na
D) Ca
Sodio (Na)
What nerve innervates the diaphragm?
A) sciatic
B) phrenic
C) mesenteric
D) intesrcostales
Phrenic
What type of epithelium is characteristic of the upper respiratory tract and what is its main function?
a) non- keratinized stratified squamous epithelium-protection
b) simple cuboidal epithelium- absorption and secretion
c) ciliated pseudostratified columnar epithelium- transports mucus and particles
d) transition epithelium-elasticity
c) ciliated pseudostratified columnar epithelium- transports mucus and particles
What is the most used energy molecule by the cell?
a) ATP
b)NADH
c)GTP
d) FADH2
ATP
What is the full name of the protagonist of the movie Gladiator?
a) Tigris de la galia
b)Maximo Decimo Meridio
c) Marco Aurelio
d) Lucio Vero
Marco Decimo Meridio
What is the resting potencial of skeletal muscle?
A) -90
B) -60 a -80
C) -85 a -95
D) -15 a -40
-85 a-95
How many alveolar ducts give to respiratory bronchioles?
a) 7-9
b) 2-11
c) 5-15
d) 3-10
2-11
Loose connective tissue which has antibody- producing cells ?
a) plasma cells
b) fibroblast
c) macrophages
d) mast cells
Plasma cells
The enzyme I have originated catalyzes the phosphorylation of ... ?
A) fructose —> fructose-6-phosphate
B) Glucose —> Glucose-6-phosphate
C) Galactose—> Galactose-1-phosphate
B) Glucose—> Glucose-6-phosphate
Name of the song that was inspired by the infidelity of his best friend and his girlfriend ...
a) Still Loving You
b) Don’t cry
c) Love Hurts
d) Snuff
B) Don’t cry
what are the baroreceptors to regulate blood pressure?
A) heart
B) Medulla Oblongada
C) Aortic arch and carotid bifurcation
D) Alveoli
Aortic arch and Carotid bifurcation
Which nerves pass througt the jugular hole?
a) XIII,X, XII
b) XII, X,IX
c) XI,X,IX
c) XI,IX V
XI,X,IX
Main function of skeletal and cardiac muscle in histology?
a) ME cells are fused, while cardiac cells are joined by intercalated discs
b) ME is voluntary contraction and the cardiac is voluntary
c)cardiac muscle has several stration and skeletal muscle lacks them
d) ME has a nucleus while the cardiac has several peripheral ones
a) ME cells are fused, while cardiac cells are joined by intercalated discs
In the electron transport chain, the IV complex uses molecular oxygen as...?
A) electron donor
(B) enzymatic cofactor
C) final electron acceptor
(D) intermediate conveyor
Final electron acceptor
"The intelligence of the individual is measured by the amount of uncertainties that he has to endure"
What is the name of the character who said this sentence?
A) Plato
B) Socrates
(C) F. Nietzsche
D) Immanuel Kant
Immanuel Cant
Drug that inhibit acetylcholine esterase?
a) captopril
B) metropolol
c) neostigmina
d) nabumetona
Neostigmina
What are the limits of the parotid region?
a) Zygomatic arc, anterior edge of the massage muscle and external ear,
b) temporal line, frontal and zygomatic bone and zigomatic arch
c) anterior edge of the massage muscl, back of the jaw, infratemporal tress
d) anterior edge of the sternocleidomastoid muscle, temporal mandibular joint anda zygomatic arch
a) Zygomatic arc, anterior edge of the massage muscle and external ear,
Main function os Schwan cells in the peripheral nervous system and how it relates to nerve conduction
a)is responsable for phsgocytosis
b)provides physical support and neuronal nutrition
c) forms the myelin sheath on axons and drives nerve conduction
d) regulates potassium concentration
c) forms the myelin sheath on axons and drives nerve conduction
Which of the following amino acids is glycogenic and ketogenic at the same time?
A) alanine
B) leucine
C) lysine
D) isoleucine
Isoleucine
Mammal whose gestation lasts 3 years
A) Rhino
B) Giraffe
C) Hippopotamus
D) Elephant
Elephant
Where does the primary active transport of H ions take place?
a) Adrenal Gland
b) Duodenum
c) late tubular distals
d) contoured tubules
late tubular distals
A 24-year-old goes to the emergency room after a fall while playing soccer. He says he fell on his shoulder and then noticed weakness to flex his elbow and his forearm, as well as anesthesia on the side face of his forearm.He says that he can extend his elbow and move his hand, although with slight clumsiness.
Which nerve is injured?
A) median nerve
B) musculocutaneous nerve
C) axillary nerve
D) radial nerve
Musculocutaneous nerve
A patient who presents a condition in which the cells of the islets of Langerhans in the pancreas are progressively destroyed by the inmune system.At the tissue leve, this will result in
a) Chronic inflammation of epithelial tissue = pancreatitis
b) Causes an inhability to secrete hormones = Blood imbalance
c) uncontrolled proliferation of connective tissue = pancreatic fibrosis
d) deficiency of exocrine secretion of digestive enzymes, affecting the digestion
a) Chronic inflammation of epithelial tissue = pancreatitis
In glucongeogenesis, the conversion of pyruvate to phosphoenolpyruvate requires the sequential action of two enzymes. What are they?
A) pyruvate dehydrogenase and citrate synthase
B) pyruvate carboxylase and PEP carboxyquinase
C) malate dehydrogenase and fumarase
D) lactate dehydrogenase and aldolase
Pyruvate carboxylasa and PEP carboxiquinase
What is the capital of Portugal?
A) Porto
(B) Dublin
(C) Lisbon
D) Oslo
Lisbon