Histo 1st Sem Compiled - (2019)

Question 1

Protein on released with the presence of stimuli

Answer 1

Regulated

Question 2

Make the cell distinguishable

Answer 2

Staining

Question 3

Preserves morphology and structure of the

tissue

Answer 3

Fixation

Question 4

Stain red except:

Answer 4

Aniline red

Question 5

Organelle for hydrogen chuchu

Answer 5

Peroxisome

Question 6

Has its own dna and rna

Answer 6

Mitochondrion

Question 7

Site of krebs cycle

Answer 7

Mitochondrial matrix

Question 8

Beta oxidation of very long fatty acid chain

Answer 8

Peroxisome

Question 9

Restricts movement of other components in the cell membrane

Answer 9

Cholesterol

Question 10

What happens to a damaged organelle?

Answer 10

Engulfed

Question 11

Doc Padilla asks you to view Liver (Hepatocytes). What is the white etc?

Answer 11

Storage form of Glucose

Question 12

1 micrometer is equals to:

Answer 12

None of the above

• memorize the conversion table

Question 13

True about formalin except:

Answer 13

Penetrates all of the cell

Question 14

Cryostat/frozen section

Answer 14

all of the above stain (methylene blue, h & e pas)

Question 15

If there’s an infection, wbc will bind to get out from rbc

Answer 15

Carbohydrates

Question 16

Non-membrane bound organelles?

Answer 16

FCRV (Filaments, centrioles, ribosomes, microtubules)

Question 17

Makita sa alveoli:

Answer 17

Hemosiderin

Question 18

Cardiac muscle something:

Answer 18

Wear and tear

Question 19

Outer membrane something:

Answer 19

Rough ER

Question 20

Sorts out newly endocytocized substances

Answer 20

Early lysosome

Question 21

Cristae

Answer 21

Organelle for Kreb’s cycle

Question 22

All are acid dyes except?

Answer 22

Pyronin G

Question 23

All of the following are true of the mucosa of the respiratory region except:

a. Warming of inhaled air
b. Moistens air
c. Filters inspired air
d. NOTA

Answer 23

d. NOTA

Question 24

Olfactory epithelium is composed of except:

a. Basal cells
b. Sustentacular cells
c. Goblet cells
d. Brush cells
e. NOTA

Answer 24

c. Goblet cells

Question 25

What is the first portion of the respiratory tree that allows gas exchange? a. Terminal Bronchiole b. Respiratory bronchioles c. Both d. Neither

Answer 25

b. Respiratory bronchioles

Question 26

Also known as septal cells a. Clara cells b. Granular pneumocytes (aka type 2 pneumocytes) c. Type 1 pneumocytes d. Dust cells e. NOTA

Answer 26

b. Granular pneumocytes (aka type 2 pneumocytes)

Question 27

Alveolar macrophage is also known as:

Answer 27

Dust cells

Question 28

The following are true of the olfactory mucosa except: a. Presence of olfactory cells b. Regular outline c. Both d. Neither

Answer 28

*No answer

Question 29

Which is not decreasing among the following choices? a. Cilia b. Amount of cartilage c. Goblet cells d. Elastic fiber e. Smooth muscle

Answer 29

d. Elastic fiber

Question 30

Pulmonary acina, alveolary and: a. Terminal bronchiole b. Respiratory bronchiole c. Both d. Neither

Answer 30

c. Both

Question 31

Which cell type is most numerous in olfactory mucosa? a. Brush cells b. Basal cells c. Sustentacular cells d. Olfactory cells

Answer 31

c. Sustentacular cells

Question 32

What do the natural killer cells need to detect to signal the “killing” of the cell? a. Absence of MHC Class 2 b. Absence of MHC Class 1 c. Activating ligand d. MHC Class 1 found on the membrane e. NOTA

Answer 32

b. Absence of MHC Class 1

Question 33

What class is found intracellularly? a. MHC Class 1 b. MHC Class 2

Answer 33

a. MHC Class 1

Question 34

MHC Class 1 is recognized by: a. T helper cell b. Cytotoxic cell c. Natural killer cell

Answer 34

b. Cytotoxic cell

Question 35

What type of epithelioreticular cell serves as a blood-thymic barrier? a. Type 1 b. Type 3 c. Type 5 d. Type 6

Answer 35

a. Type 1

Question 36

What type of epithelioreticular cells forms the Hassall’s corpuscle? a. Type 1 b. Type 3 c. Type 5 d. Type 6

Answer 36

d. Type 6

Question 37

All of the following are true in the lymphatic system except: a. Lymphatic vessels remove fluid form extracellular spaces b. Large substances including bacteria, proteins and even cells can enter the lymphatic vessels c. Walls are less permeable than blood capillaries

Answer 37

c. Walls are less permeable than blood capillaries

Question 38

Lymphocyte in the blood enters to the spleen through? a. Afferent lymphatic vessel b. High endothelial venule c. Lymphatic trunk d. Efferent lymphatic vessel

Answer 38

b. High endothelial venule

Question 39

Which structure is transparent?

Answer 39

Cornea

Question 40

Avascular?

Answer 40

Cornea

Question 41

What structure is responsible for adjusting the lens?

Answer 41

Ciliary muscle

Question 42

Region where the optic nerve exits the eye?

Answer 42

Optic disc

Question 43

Space anterior to the lens?

Answer 43

Posterior chamber

Question 44

Layer in cornea that is acellular?

Answer 44

Descemet's membrane

Question 45

Where does aqueous humor from the anterior chamber collect into?

Answer 45

Canal of Schlemm

Question 46

Region associated with maximal visual acuity?

Answer 46

Fovea centralis

Question 47

Vascular pigmented structure?

Answer 47

Choroid

Question 48

Type of epithelium on the surface of cornea?

Answer 48

Stratified squamous

Question 49

Not found in the retina?

Answer 49

Henle's layer

Question 50

Blind spot?

Answer 50

Optic disc

Question 51

How many layers does retina have?

Answer 51

10

Question 52

Layer not found in the heart valve?

Answer 52

Epicardium

Question 53

Purkinje fiber is found in?

Answer 53

Endocardium

Question 54

Present in epicardium but absent in endocardium?

Answer 54

Adipose

Question 55

Function of iris?

Answer 55

Amount of light entering

Question 56

True of Purkinje fiber?

Answer 56

For impulse conduction

Question 57

Pacemaker?

Answer 57

SA Node

Question 58

Intercalated disc are composed primarily of what junction?

Answer 58

Gap junction

Question 59

Thickest layer in the heart?

Answer 59

Myocardium

Question 60

Endothelium is what kind of epithelium?

Answer 60

Simple squamous epithelium

Question 61

What kind of blood vessel has an elastic lamina?

Answer 61

Muscular artery

Question 62

Veins?

Answer 62

Capacitance

Question 63

What comprises microvasculature?

Answer 63

Arterioles, capillaries, venules

Question 64

Cells found in capillaries?

Answer 64

Pericytes

Question 65

Type of capillary found in the muscle?

Answer 65

Continuous capillary

Question 66

Type of capillary found in the liver?

Answer 66

Sinusoidal capillary

Question 67

Type of capillary found in renal glomeruli?

Answer 67

Fenestrated capillary

Question 68

Directly connect the arterial and venous system?

Answer 68

AV shunt