WorksheetsBio140 Chpt 3 (Cells)
Total questions: 53
Worksheet time: 41mins
Name the organelle L
(a)
Label the organelle C
(a)
Which epithelium has tall columnar cells in a single layer interspersed with shorter basal cells?
Pseudostratified columnar
Simple cuboidal
Stratified columnar
Stratified squamous
The spongelike framework found in organs such as the spleen and lymph nodes is produced by what type of fibers?
(a)
Cells that store fat in adipose tissue are called
(a)
What is the most widespread epithelium in the body?
stratified columnar
simple squamous
stratified squamous
pseudostratified columnar
What is cartilage?
A dense fibrous connective tissue with very few cells
A loose connective tissue that anchors structures to each other
A liquid connective tissue that transports substances
A supportive connective tissue with a rubbery matrix
What is a chondrocyte?
Bone cell
Cartilage cell
Fat cell
Muscle cell
Connective tissue fibers that contain the protein elastin are called ______ fibers.
muscle
collagenous
connective
Elastic
Adipocytes are more commonly called (a) cells.
What are the two types of bone tissue?
Dense regular and dense irregular
Calcified and noncalcified
Spongy and compact
Long and flat
The supportive connective tissue with a rubbery matrix is called
(a)
What is the ground substance of blood tissue called?
(a)
Cells that secrete and surround themselves with the cartilage matrix are called
(a)
Which two tissue types are described as excitable?
Nervous
Epithelial
Connective
Muscular
Within nervous tissue, cells specialized to detect stimuli and transmit information are called
(a)
The porous type of osseous tissue is known as_____bone?
Compact
Spongy
Light and dark bands of contractile proteins found in skeletal and cardiac muscle are called
(a)
The fluid connective tissue that travels through tubular vessels is
(a)
The secretions of endocrine glands are called
(a)
Which type of membrane lines body tracts that open to the exterior environment?
Serous membranes
Peritoneal
Mucous membranes
Cutaneous
What are the main components of nervous tissue?
Dendrites and axons
Neurons and myocytes
Cell bodies and dendrites
Neurons and glial cells
What are two processes by which tissues grow?
Existing cells get larger
Cells increase in number
Multiple cells combine to form larger cells
Striations are found in which types of muscle? Select all that apply
Smooth
Cardiac
Skeletal
Nervous
The shrinkage of a tissue due to a decrease in cell size or number from lack of use is called
(a)
Hormones are secreted by (a) glands.
The membranes that line the inside surfaces of the respiratory and digestive tracts are examples of (a) membranes.
Neurons and glial cells are cells of what type of tissue?
muscle
blood
bone
nervous
What is hypertrophy?
Tissue growth through the enlargement of preexisting cells
Development of a tumor mass that is composed of abnormal, non-functional tissue
Increase in blood pressure
Tissue growth through cell multiplication
When a muscle shrinks from not being used regularly is an example of (a) .
Tissue growth through cell multiplication is called
(a)
Label organelle A
(a)
Label organelle G
(a)
Label organelle E
(a)
Label organelle I
(a)
Labelle organelle K
(a)
Label the organelle B
(a)
Label organelle D
(a)
Label the organelle F
(a)
Label the organelle H
(a)
Label J
(a)
what is the function of A?
it controls the rest of the organs
Genetic/Cell control center
the powerhouse of the cell
the great bean
What is the main function of E?
creates phospholipids that protects the cells from
being penetrated
creates proteins within the cell
helps synthesize and concentrate various substances needed by the cell.
this cell has no function
What is the main function of C?
Maintains the cell shape & keeps the organelles in place.
Maintains the cell & moves the organelles around
Moves the organelles in and out of the cell
Rotates the organelles at a constant speed around the nucleus
What is the main function of G?
breaks down nucleic acids
breaks down phospholipids
breaks down ribosomes
breaks down fatty acids
What is the main function of I?
Breaks down fatty acids
Breaks down enzymes
Breaks down proteins
Breaks down Nucleic acids
What is the main function of K?
breaks down enzymes
breaks down proteins
fluid part of the cytoplasm
outter boundary of the cell
What is the main function of B?
Energy source/ Powerhouse of the cell
The control center of the cell
Produces spindles within the cell
Outer boundary of the cell
What is the main function of D?
Breaks down proteins
builds up enzymes
assembles & disassembles microtubules.
this cell has no function
What is the main function of H?
Creates proteins
Catalyzes reactions
Breaks down the cell
Opens up the cell
What is the main function of F?
helps the cell rotate in a 360
catalyzes reactions
helps synthesize and concentrate various substances needed by the cell.
Keeps the organelles in place
What is the main function of J?
opens and closes the cell entrance
regulates the transport of materials entering and exiting the cell.
Organelle has no function
Catalyzes cell reactions
What is the main function of L?
Produces ribosome subunits
produces enzymes
produces proteins
produces new cells
