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27 questions
Which organelle moves molecules throughout the cell?
transport vesicle
mitochondrion
cytoskeleton
nucleus
Which organelle makes ATP energy molecules?
transport vesicle
mitochondrion
cytoskeleton
nucleus
Which organelle contains the genetic instructions for the cell?
transport vesicle
mitochondrion
cytoskeleton
nucleus
Which organelle provides shape and support for the cell?
transport vesicle
mitochondrion
cytoskeleton
nucleus
Which of the following is NOT a function of the integumentary system?
Maintaining body temperature
Facilitating body movement
Storing fat
Removing water, salts, and waste products from body (sweat)
Which of the following is part of the integumentary system?
heart
thyroid gland
eyes
fingernails
Which of the following can pass directly through the cell membrane?
sodium ion
carbon dioxide
glucose
hemoglobin protein
In the picture, the water molecules will move in which net direction?
up
down
right
left
Osmosis and diffusion are types of _________________ transport.
passive
active
neutral
all of these
While skin cancer can develop from too much sun exposure, small amounts of sunlight are important for your skin to produce vitamin ___.
A
B
C
D
During diffusion, a solute (dissolved particles) moves
in circles
between areas of equal concentrations
from an area of high concentration to low concentration
from an area of low concentration to high concentration
These epithelial cells have a ____________________________ structure.
stratified cuboidal
simple cuboidal
stratified squamous
simple squamous
Which of the following is NOT a type of connective tissue?
osseous
skeletal muscle
hyaline cartilage
adipose
Which type of muscle tissue works without conscious effort to expand and contract internal organs in order move substances through a passageway?
muscle milk
skeletal muscle
cardiac muscle
smooth muscle
True or False: Neuroglia transmit electrical impulses.
True
False
Similar cells, along with their extracellular matrix, that work together to perform a specific function in the body are known as a(n)
organelle
organ
tissue
system
The pigment that gives skin and hair their color is called
fibrin
collagen
melanin
angiotensin
True or False: Sweat glands are attached to hair follicles.
True
False
Which type of connective tissue is most likely to be found in the hypodermis?
adipose
hyaline cartilage
blood
osseous
Blood vessels, glands, and nerve endings are in which layer of the skin?
epidermis
dermis
hypodermis
pachydermis
Which type of tissue has a compact sheet structure and why?
epithelial because it has to protect and absorb
muscle because it has to flow through vessels
connective because it has to transmit messages
nerve because it has to expand and contract
What type of tissue is pictured?
nervous
connective
muscle
epithelial
What type of tissue is pictured?
nervous
connective
muscle
epithelial
Which of the following tissues lines the intestines, thereby providing a protective and absorptive layer?
connective
muscle
epithelial
nerve
When a person urinates, the _______________ muscles in the bladder contract.
skeletal
cardiac
smooth
cuboidal
During the hemostasis phase of wound healing, fibrin proteins and platelet cells form a clot to
cause sweating and cool down the wound.
prevent blood from flowing out and infectious pathogens from getting in.
take the place of a scar.
stimulate the hypodermis to regenerate.
During the inflammation phase of wound healing, white blood cells perform which of the following functions?
remove the clot and constrict the blood vessels
consume infectious pathogens and manufacture new epidermis
remove the clot and dilate the blood vessels
consume infectious pathogens and release growth factors
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