FINALS / Animal tissues

Question 1

Arranged into discrete functional units called ___

Answer 1

Tissues

Question 2

Notable exception, lack true tissue-level organization

Answer 2

Sponges

Question 3

Study of tissues

Answer 3

Histology

Question 4

Cover external surfaces for protection or line the internal surfaces of body cavities and vessels

Answer 4

Epithelial tissue

Question 5

Function as barriers and in secretion and absorption

Answer 5

Epithelial tissue

Question 6

Nerves are separated from the other nerves or from effectors organs by specialized junctions called _____

Answer 6

Synapses

Question 7

Often called a nerve fiber

Answer 7

Axon

Question 8

Forms insulating sheath around many vertebrae peripheral nerves

Answer 8

Schwann cell

Question 9

Transmits electrical impulses from cell body to synaptic terminal

Answer 9

Axon

Question 10

Release neurotransmitter chemicals into synapses when action potential arrives

Answer 10

Synaptic terminals

Question 11

• Found in the brain, spinal cord, and nerves.

Answer 11

Nervous tissue

Question 12

• Consists of two basic kinds of cells: neurons and supporting cells called glial cells.

Answer 12

Nervous tissue

Question 13

• Specialized for reception of stimuli and conduction of impulses from one region to another.

Answer 13

Nervous tissue

Question 14

• Controls the animal’s body through transmission of electrical signals.

Answer 14

Nervous tissue

Question 15

composed of long, unbranched muscle fibers that are actually composites of many individual muscle cells, giving these fibers their
multinucleated appearance

Answer 15

Skeletal muscle

Question 16

has cross striations in its
cells and has a single,
centrally located nucleus

Answer 16

Cardiac muscle

Question 17

simplest and doesn’t have striations

Answer 17

Smooth muscle

Question 18

Type of muscle: Smooth , skeletal, cardiac
Nuclei:
Control:
Location:

Answer 18

( No - single, in center - involuntary- visceral organs )
( yes - Many, at periphery - voluntary- skeletal muscle)
( yes - single, in center - involuntary - heart)

Question 19

• They differ by the presence or absence of striations or bands, the
number and location of nuclei, whether they are voluntarily or
involuntarily controlled, and their location within the body.

Answer 19

Muscle tissues

Question 20

• The movement is initiated in response to nerve signals through ___

Answer 20

Muscle tissues
Contraction

Question 21

• Tissues that generally function for movement which consist of long cells called ____

Answer 21

Muscle fibers

Question 22

• it circulates in the body
through blood vessels transporting oxygen, carbon dioxide, nutrients, electrolytes, hormones, metabolic wastes, and practically any other
substance that cells use or
produce.

Answer 22

Blood

Question 23

Classified as a type of connective tissue

Answer 23

Blood

Question 24

• made up of cells called ____ have
small nuclei localized at the cell
edge.

Answer 24

Adipocytes

Question 25

• each cell in adipose tissue contains a large, ____, giving adipose cells the appearance of being empty spaces.

Answer 25

Oil filled vacuole

Question 26

• a type of connective tissue that stores or sequesters food for the body in the form of fat droplets.

Answer 26

Adipose tissue

Question 27

• produce red blood cells in the bone marrow.

Answer 27

Bone

Question 28

• responsible for storing calcium that can be withdrawn by the body as blood calcium levels drop.

Answer 28

Bone

Question 29

• most specialized structural connective tissues, and the strongest of them.

Answer 29

Bone

Question 30

• a connective tissue with a large amount of the matrix and variable amounts of fibers.

Answer 30

Cartilage

Question 31

• contains tightly packed collagen fibers, making it stronger than loose connective tissue.

Answer 31

Dense/fiber connective tissue

Question 32

• loosely scattered cells surrounded by a clear, gelatinous matrix.

Answer 32

Loose connective tissue

Question 33

Loose connective tissue is composed of loosely ___ and ___. Fiber and other components are secreted by ____

Answer 33

Wooven collagen Elastic fibers Fibroblast

Question 34

• also called ___ tissue, has a sampling of all of the components of a connective tissue.

Answer 34

Loose connective tissue Areolar connective

Question 35

Component of connective tissue

Answer 35

Component: • Extracellular matrix o Fibers o Ground substance

Question 36

Types of connective tissue (6)

Answer 36

Loose Dense/fibrous Cartilage Bone Adipose Blood

Question 37

made up of fibrous cells.

Answer 37

Connective tissue

Question 38

• Tissues that bind organs together, hold organs in place, support body structures, and store nutrients.

Answer 38

Connective tissue

Question 39

• made up of several layers of cells that become flattened when stretched • appear only in the urinary system, primarily in the bladder and ureter.

Answer 39

Transitional epithelium

Question 40

• appear in the respiratory tract. • they exist in one layer, but the arrangement of nuclei at different levels makes it appear that there is more than one layer.

Answer 40

Pesudostrarified columnar epithelium

Question 41

occurs in the surface of skin and in the linings of mouth, esophagus, vagina, anus.

Answer 41

Stratified squamous epithelium

Question 42

Location • Prevalent in the inner lining of the digestive tract (small intestine and stomach).

Answer 42

Simple columnar epithelium

Question 43

represented by a single layer of elongated, rectangular cells.

Answer 43

Simple columnar epithelium

Question 44

Location • Glandular tissue and kidney tubules.

Answer 44

Simple cuboidal epithelium

Question 45

represented by a single layer of box-shaped cells.

Answer 45

Simple cuboidal epithelium

Question 46

lung alveoli, linings of the heart, and glomeruli of kidney.

Answer 46

Simple squamous epithelium

Question 47

represented by a single layer of flattened cells.

Answer 47

Simple squamous epithelium

Question 48

The types of epithelia are classified by the ___ present and the ____ of cells

Answer 48

Shapes of cells Number of layers

Question 49

Shapes (4) Layers (3)

Answer 49

Squamous Cuboidal Columnar Transitional Simple Stratified Pesudostrarified

Question 50

2 types of blood

Answer 50

Erythrocytes Leukocyte