Histo Final Her Stuff

Front 1

The name of a strand of mRNA studded with ribosomes is . . .

Back 1

polysome

Front 2

What is the term for a lysosome that has completed digestion but retains junk?

Back 2

Residual body

Front 3

What organelles contain DNA?

Back 3

Mitochondria and nucleus

Front 4

What organelle produces ATP?

Back 4

Mitochondria

Front 5

What organelle is responsible for the assembly of ribosomes?

Back 5

Nucleolus

Front 6

What surface specialization increases surface area at the apex of the cell at the Bottom?

Back 6

Basal Infoldings

Front 7

What surface specialization increases surface area at the apex of the cell?

Back 7

Microvilli

Front 8

What surface specialization moves material along the cell's apical surface?

Back 8

Cilia

Front 9

What has 9 microtubular doublets around a central pair?

Back 9

Axoneme

Front 10

Who gets an axoneme?

Back 10

Cilia and Flagella

Front 11

What has 9 microtubular triplets around hollow center?

Back 11

Centriole and Basal Body

Front 12

Membranous organelle that makes lipids and detoxifies the cell?

Back 12

Smooth ER

Front 13

The membranous organelle of protein synthesis is......

Back 13

Rough ER

Front 14

Dark, granular, basophilic material found in neuron cell bodies and dendrites is called ….

Back 14

Nissl

Front 15

The primary producer of CSF (cerebral spinal fluid) is the …

Back 15

Choroid Plexus

Front 16

The cell responsible for the formation of myelin in the peripheral nervous system is …

Back 16

Schwann cell

Front 17

Which type of axonal transport moves material from the terminal to the cell body?

Back 17

Retrograde

Front 18

Which parts of neurons are specialized for conduction of electrical impulse?

Back 18

Axons

Front 19

Which of the following are phases of neuronal degeneration?

Back 19

Proximal & Distal

Front 20

Oligodendricytes are a type of …

Back 20

Macroglia

Front 21

Which of the following neurons are pseudounipolar?

Back 21

Sensory

Front 22

What kind of neuronal degeneration occurs between damage and cell body?

Back 22

Proximal

Front 23

What are the 3 meningeal layers from superficial to deep?

Back 23

Dura, Arachnoid, Pia

Front 24

What cell produces myelin in the CNS?

Back 24

Oligodenrocyte

Front 25

What do we call a collection of neuron cell bodies in the PNS?

Back 25

Ganglion

Front 26

What do we call a collection of neuron cell bodies in the CNS?

Back 26

Nucleus

Front 27

What muscle that occurs in the walls of hollow tubes and engages in rhythmic and tonic contraction?

Back 27

Visceral(unitary)

Front 28

What cardiac muscle fiber has smaller diameter, few terminal cisternae & secretes atrial natriuretic peptide?

Back 28

ATRIAL

Front 29

Which muscle type has the ability to regenerate?

Back 29

Smooth Muscle

Front 30

What protein molecule blocks the binding site on actin for myosin?

Back 30

Tropomyosin

Front 31

What is the connective tissue layer that surrounds each muscle fiber?

Back 31

Endomysium

Front 32

Which region of the cell membrane in striated muscle which carries the depolarization?

Back 32

T-Tubules

Front 33

Actin and myosin can both be found in what band?

Back 33

A-band

Front 34

Conduction fibers include all of these?

Back 34

SA node, AV node, Bundle of HIS, Purkinje Fibers

Front 35

What type of striated muscle has centrally located nuclei?

Back 35

Cardiac

Front 36

What do we call a single nerve fiber and all of the muscle fibers it innervates?

Back 36

Motor unit

Front 37

What skeletal muscle fibers have small diameter much myoglobin, many mitochondria, little glycogen?

Back 37

Slow, Red fibers

Front 38

What do we call the spot where the motor nerve pierces through the epimysium?

Back 38

Motor point

Front 39

What muscle type has peripheral nuclei and is a true structural syncytium?

Back 39

Skeletal

Front 40

Name a unicellular exocrine gland?

Back 40

goblet cell

Front 41

Name a unicellular endocrine gland?

Back 41

Enteroendocrine cell

Front 42

What epithelium has a domed apex & can be stretched and distended?

Back 42

Transitional

Front 43

What junctional complex keeps cells from being pulled apart?

Back 43

Adherens/Desmosome

Front 44

What epithelial type is characterized by thin cytoplasm, flattened ovoid nuclei, and is wider than it is tall?

Back 44

Squamous

Front 45

What kind of exocrine secretion is characterized by only the cell's product being secreted?

Back 45

Merocrine

Front 46

What type of cellular junctional complex enables ion transport?

Back 46

GAP or NEXUS

Front 47

What type of cells release their product to neighboring cells to influence their function?

Back 47

PARACRINE

Front 48

Al l of the following are surface specializations except:

Back 48

(cilia, flagella, micro villi, stereo cillia, keratin)

Front 49

What criteria are used for classifying epithelial tissues?

Back 49

(shape at surface, # layers, surface specializations)

Front 50

What type of gland discharges its secretory products directly into the bloodstream?

Back 50

Endocrine glands

Front 51

A secretory process in which the entire cell becomes part of the secretory product is known as?

Back 51

Holocrine

Front 52

Name the specilized epithelium that lines the urinary tract …

Back 52

Transitional

Front 53

Name the manner of secretion in which sebaceous glands secrete ...

Back 53

Holocrine

Front 54

Which of the following describes epithelial tissue?

Back 54

Many close similar cells, Polarization, Avascular

Front 55

What type of bone is arranged in spicules and trabeculae?

Back 55

Cancellous /Spongy

Front 56

Which type of collagen is made by chondroblasts in cartilage?

Back 56

TYPE II

Front 57

What cell type is responsible for making glycoproteins, GAGs?

Back 57

FIBROBLASTS

Front 58

These cells are responsible for the production of all of the connective tissue fiber types are ….

Back 58

FIBROBLASTS

Front 59

What glycoprotein binds cells to their extracellular matrix?

Back 59

INTEGRINS

Front 60

Name the connective tissue which contains macrophages, plasma cells, lymphoid cells and is found beneath epithelium?

Back 60

Lamina Propia

Front 61

What are the 3 components of connective tissue?

Back 61

Extra Cellular Matrix, CELLS, FIBERS

Front 62

What type of collagen makes up reticular fibers?

Back 62

TYPE III

Front 63

What type of cells contain granules of heparin, histamine and serotonin?

Back 63

MAST CELLS & BASOPHILS

Front 64

Periosteum is attached to bone by:

Back 64

Sharpey's Fibers

Front 65

Which of the following cells secrete Osteoid?

Back 65

Osteoblasts

Front 66

Which type of connective tissue, cells are important in wound healing due to generative capacity?

Back 66

Mesenchymal Cells

Front 67

Bone growth is always:

Back 67

Appositional

Front 68

Bone made up of an irregular arrangement of spicules and trabeculae is:

Back 68

Spongy Bone

Front 69

Cells seen in high concentrations in infants that generate heat due to their numerous mitochondria are ...

Back 69

Brown Fat

Front 70

Which of the following can form a "stroma" and are used as the fine support for lymphoid tissue...

Back 70

Reticular Fibers

Front 71

Which type of Adipose is absent in adults, yet present in both newborns and mammals during hibernation?

Back 71

Brown Fat

Front 72

This Dense Regular connective tissue structure holds muscle to bone.

Back 72

Tendon

Front 73

What type of collagen fiber is found in cartilage?

Back 73

Type II

Front 74

What can be found between dense regular connective tissue and hyaline cartilage?

Back 74

Fibrocartilage

Front 75

Fibronectin, chondonectin, laminin and integrins are?

Back 75

Glycoproteins

Front 76

What blood cell is intensely phagocytic?

Back 76

neutrophil

Front 77

Which of the 4 primary tissue types does blood belong to?

Back 77

Connective tissue

Front 78

What leukocyte has a multilobulated (3-5 lobules) nucleus?

Back 78

Neutrophil

Front 79

What leukocyte has no granules and has a large, eccentrically placed, reniform nucleus?

Back 79

Monocyte

Front 80

What type of Connective tissue forms the periosteum, perichondrium & capsules around most organs?

Back 80

Dense irregular

Front 81

What cell makes bony matrix (osteoid)?

Back 81

Osteoblast

Front 82

What vessels connect the marrow cavity to the vessels in the periosteum?

Back 82

Volkman's

Front 83

What bone cell is a part of the mononuclear phagocytic system and digests bone?

Back 83

Osteoclast

Front 84

What type of bone growth replaces pre-existing cartilage?

Back 84

Endochondral ossification

Front 85

What connective tissue fiber is strong and flexible but does not stretch & is white in fresh tissue?

Back 85

Collagen

Front 86

Name the Glycose Aminoglycans (GAGs) ….

Back 86

Hyalonrinic acid, Dermatan S04, keratin S04, heparin S04, Chondroitin S04

Front 87

What is the outermost layer of longitudinal connective tissue in vasculature?

Back 87

Tunica adventitia

Front 88

What vessle is yellow in fresh tissue, has elastic fibers, & functions in absorbing pulsation of blood?

Back 88

Elastic arteries

Front 89

In which vessels would you see a prominent internal elastic lamina?

Back 89

Muscular Arteries.

Front 90

What causes T - lymphocytes to enter lymph nodes from the vasculature?

Back 90

High Endothelial Venules

Front 91

In which tunic is the vasa vasorum found?

Back 91

Tunica adventitia

Front 92

What vasculature gets valves?

Back 92

Heart, Veins and Lymphatics

Front 93

What vessels collect tissue fluid and return it to the veins?

Back 93

Lymphatic vessels

Front 94

What capillary type has tiny openings in the wall with one-way flaps of membrane covering them?

Back 94

Fenestrated