Whats the name of the butterfly-shaped bone?
a) frontal
b)occipital
c) sphenoides
d) nasal
c) Sphenoid bone
name of the most common staining in histological tissues
a)PAS
b) H&E
c)formalin
b)H&E
What is the pH of the pancreatic juice?
a) 7.4
b)1.2-3.0
c)6.8-8.0
c)6.8-8.0
Hormone synthesized by the hypothalamus:
a) FSH
b) LH
c) GnRH
c)GnRH
Wich is the largest ocean in the world?
a)pacific ocean
b)indian ocean
c)ocean of Mexico
a) pacific ocean
Muscle with epicraneal aponeurosis that raises eyebrows and winckles the skin on the forehead
a) occipitofrontal
b)Zygomatic major
c) Zygomatic menor
d) orbicularis oculia) occipitofrontal
complex of proteins that break down damaged or unnecessary proteins
a)mitochondria
b) Golgi
c)lysosomes
d)proteasomes
d)proteasomes
the ability of a liquid to rise through small conduits:
a) transportation
b)conductivity
c)capillarity
c)capillarity
On what day os development does the "lacunar stage" occur?
a) day 13
b) day 11
c) day 9
d) day 8
c) day 9
How long does it take for sunlight to reach earth?
a) 0 minutes
b)8 minutes
c) 24 seconds
a)8 minutes
Smallest nerve of the three divisions of CN V, entirely sensory
a) Nasociliar
b) lagrimal
c) ophtalmic
d) frontal
c) ophtalmic
how big is a mitochondria?
a) 10-20 nm
b)3-4 pm
c)0.5-1 micrones
c) 0.5-1 micrones
Wich macromineral aids in muscle contraction, blood clotting and tooth formation?
a) sodium
b)calcium
c) magnesium
b)calcium
Wich layer of cell give rise to tooth enamel, hair and nails?
a)ectodermal
b)endodermal
c)mesodermal
a)ectodermal
In what year did man first land on the moon?
a)1969
b) 1965
c)1972
a)1969
Kidney-shaped ring, lacks spinous processes and body
a) atlas C 1
b) toracic vertebra
c) axis C2a) atlas- C1
Apoptosis mediators:
a)cell cycle, neurotransmitters
b)caspases, Bcl-2 proteins, cytochrome c
c) neurotransmitters, Bcl-2 proteins, cromatine, cytochrome c
b)caspases, Bcl-2 proteins, cytochrome c
What is dehydration where the most common cause is diarrhea?
a)hypotonic
b)Isotonic
c)hypertonic
b)isotonic
What forms the neurulation?
a)neural folds
b)neural groove
c)neural tube
c)naural tube
Who wrote "The great Gatsby"?
a) Jane Austen
b) Scott Fitzgerald
c)Franz Kafka
b) Scott Fitzgerald
Largest and most important interfascial space in the neck, virtual space formed by loose connective tissue between the visceral portion of the deep lamina and the bucopharyngeal fascia.
Allows movement of the pharynx, esophagus, larynx, and trachea relative to the CV during swallowing.
a) alar fasciab)retropharyngeal space
c) oval
b) retropharyngeal space
It is known as the protein that disarms microtubules:
a)Dynein
b)Katanin
c)Kinesin
d) GTP
b)Katanin
What is the Henderson- Hasselbach equation?
a) pH=pk + log (A/AH)
b) pk=ph -log( A/AH)
C pH= pk * ( A-AH)
a) pH+ log (A/AH)
Phase in wich acrosomal enzymes are released so that the sperm can penetrate the pellucida zona
a) phase 1
b) phase 2
c) phase 3
b) phase 2
name of the first artificial satellite launched into space:
a) voyager 1
b) sputnik 1
c) apollo 1
b) sputnik 1