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Worksheetsanatomy first semester review
Total questions: 75
Worksheet time: 41mins
What plane divides the brain into superior and inferior parts as seen in the middle brain image?
coronal
frontal
sagittal
transverse
A frontal plane divides the body or an organ into . . .
anterior & posterior parts
medial & lateral parts
proximal & distal parts
superior & inferior parts
The lungs are in the _____ cavity.
abdominal
cranial
pelvic
thoracic
Your frontal is _____ in relation to your nasal.
lateral
medial
inferior
superior
Maintaining a stable internal environment is called
absorption
assimiliation
excretion
homeostasis
What two body systems are mainly responsible for maintaining homeostasis?
digestive & respiratory
endocrine & nervous
nervous & circulatory
reproductive & integumentary
Homeostasis refers to:
changing internal conditions
stable external conditions
stable internal conditions
changing external conditions
none of these is correct
Which of the following is the most complex level of organization?
cell
organ
organ system
organelle
The heart is _________ to the lungs.
superior
lateral
medial
inferior
The knee is _____________ when compared to the ankle.
distal
proximal
inferior
lateral
What is the function of stratified squamous epithelium?
secretion
movement
absorption
protection
the presence of intercalated discs indicate which tissue?
skeletal muscle
cardiac muscle
smooth muscle
Bone formed by needlelike pieces of bone and lots of space are called
Spongy bone
Cartilage
Compact bone
Consists of bones of the upper and lower limbs and the bones that anchor the limbs to the axial skeleton
axial skeleton
thoracic vertebrae
appendicular skeleton
carpals
A bone, like the femur or humerus, is classified as a(n):
ossified bone
intramembranous bone
compact bone
long bone
Articular cartilage is found:
at the ends of bones
between sutures
surrounding long bones
at the growth plate
Hematopoeisis is
bone formation
bone break down
blood cell production
tissue production
What is yellow bone marrow?
the soft tissue in the bone that makes blood cells
the soft tissue in the bone that stores energy as fat
the hard dense layer of bone
the layer of bone that makes the bones lightweight
What is compact bone?
the soft tissue in the bone that makes blood cells
the soft tissue in the bone that stores energy as fat
the hard dense layer of bone
the layer of bone that makes the bones lightweight
skull, vertebral column, and thorax are all part of the
axial skeleton
appendicular skeleton
skeleton
compact bones
A cell that builds bone tissue
osteoclast
osteoblast
fibroblast
red bone marrow
Structure #3 is a/n
osteon
perforating canal
Central canal
canaliculi
Anaerobic exercises performed over prolonged periods without adequate rest will cause a/an:
buildup of lactic acid.
increase in blood sugar.
increase in muscle atrophy.
loss of minerals in bones.
The neurotransmitter that is released by the neuromuscular junction of the skeletal/voluntary muscles
epinephrine
dopamin
acetylcholine
norepinephrine
Name this muscle tissue (note the striations and branched cells)
Skeletal
Cardiac
Smooth
What two chemicals are necessary for muscle contraction to occur?
Niacin and Potassium
Calcium and ATP
Actin and Myosin
Ach and Potassium
Calcium:
causes ATP binding to actin
increases the action potential along the sarcolemma
binds to proteins which are found on the myosin
enables the binding of myosin to actin
List the structures of a muscle from smallest to largest
myofibril, muscle fiber, fascicle, muscle
muscle, fascicle, myofibril, muscle fiber
fascicle, sarcomere, muscle, muscle fiber
myofibril, muscle, fascicle, sarcomere
The I band within a skeletal muscle fiber is indicated by ________.
A
B
C
D
The A band within a myofibril is indicated by ________.
A
B
C
D
The H zone, located within the A band, lacks thin filaments and is represented by ________.
A
B
C
D
The myofilament composed of actin is indicated by ________.
A
B
C
D
The epimysium is represented by ________.
A
B
C
D
The muscle fiber (cell) is indicated by ________.
A
B
C
D
The endomysium that wraps individual muscle fibers is indicated by ________.
A
B
C
D
The plasma membrane of a skeletal muscle cell is called the ________.
sarcolemma
sarcomere
myofilament
sarcoplasm
sarcoplasmic reticulum
Which type of muscle tissue contracts most quickly upon stimulation?
skeletal
visceral
cardiac
smooth
