Anatomy
How many bones does the skull have?
A) 22
B) 20
C) 23
D) 25
A) 22
When do the first pairs of somites?
A) 20 days
B) 21 days
C) 23 days
D) 18 days
A) 20 days
What does study histology study?
A)ecosystems
B)organ and tissues
C)the chemical reactions of metabolism
D) the evolution of species
B)organ and tissues
How many bones does the vicerocranium have?
A) 16
B)14
C)15
D)13
C) 15
Where does spermiogenesis occurs?
A) Type "A" spermatogonium
B) Spermatozoa
C) Type "B" spermatogonium
D) Spermatids
D) Spermatids
What is the basic unit of tissues?
A) The organ
B) The cell
C) the molecule
D)the system
B) the cell
What nerves, arteries, and veins pass through the foramen spinosum?
A) Middle meningeal artery and vein, and the meningeal branch of v3
B) Nasal emissary vein
C) Optic nerve and ophtalmic artery
D) Mandibular nerve (NCV3)
A) Middle meningeal artery and vein, and the meningeal branch of v3
Into what layers is the lateral plate mesoderm dividen?
A) Splanchnic and visceral
B) Parietal and visceral
C) visceral and paraxial
D) presomitic and somatic
B) Parietal and visceral
Which technique is fundamental in histology of observing?
A) chromatography
B) electrophoresis
C)ultracentrifugation
D) staining
D) staining
Which cervical vertebrae are atypical?
A) C1, C3 and C7
B) C2, C3 and C4
C) C1, C2 and C7
D) C3, C6, and C8
C) C1, C2 and C7
When does the gastrulation occur?
A) During the third trimester of pregnancy
B) At the end of organogenesis
C) During the third week of embryonic
D) after birth
C) During the third week of embryonic
Which instrumental allows you observe cellular structures?
A) spectrophotometer
B) optical microscope
C) thermometer
D) balance
B) optical microscope
What is the width and thickness of the body of the hyoid bone?
A) 2.8 cm width and 0.5 cm thickness
B) 2 cm width and 2 cm thickness
C) 3 cm width and 1.5 cm thickness
D) 2.5 cm width and 1cm thickness
D) 2.5 cm width and 1cm thickness
The corpus luteum produces the hormone...
A) Follicle-stimulating
B) Luteinizing
C) Progesterone
D) Estrogens
C) Progesterone
Which of these is not a level of biological organización?
A) tissue
B) atom
C) organ
D) system
B) atom