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WorksheetsHBS Unit 1 Test (New)
Total questions: 43
Worksheet time: 1hrs 20mins
The sternum is ______ to the humerus.
medial
lateral
superior
inferior
Blood, bone, and fat are all examples of _____ tissue.
transport
support
connective
epithelial
If you fracture your ulna, you have broken a bone in your
arm
leg
foot
hand
This pelvis most likely belongs to a
male
female
The bones highlighted in red are called the
tibia
fibula
ulna
femur
What is the anatomical term for the armpit?
sternal
axillary
acromial
brachial
Give the anatomical term for the thigh
popliteal
patellar
crural
femoral
What region represents the knee?
Patellar
Tarsal
Carpal
Buccal
What region represents behind the knee?
Patellar
Axillary
Antecubital
Popliteal
The arm is ______ to the hand
Medial
Distal
Proximal
Lateral
The auxiliary region is ______ to the hip
Medial
Distal
Superior
Lateral
The big toe is ______ to the little toe
Medial
Distal
Superior
Lateral
The scapular region is ______ to the vertebral region
Medial
Distal
Superior
Lateral
Closer to the head.
Anterior
Proximal
Superior
Medial
The proper anatomical position the subject is...
Lying down
Arms placed above the head
Standing upright with palms facing backwards
Standing upright with palms facing forward
The nose is ______ to the eyes.
Medial
Distal
Superior
Inferior
The face is on the _______ side of the body.
Posterior
Anterior
Distal
proximal
A sarcomere is
a nonfunctional unit of skeletal muscle
a repeating structural unit of skeletal muscle
the area between two intercalated discs
the wavy lines on the muscle seen in the microscope.
Which of the following are composed of myosin?
thick filaments
thin filaments
Z discs
all myofilaments
Which of the following surrounds the individual muscle cell?
perimysium
endomysium
epimysium
fascicle
Which of the following muscle type is not striated?
smooth muscle
skeletal muscle
cardiac muscle
none of above
The bundle of collagen fibers at the end of a skeletal muscle that attaches the muscle to bone is called a(n)
fascicle
tendon
ligament
myofibril
Where is cardiac muscle found?
In the walls of hollow organs
In the walls of the heart
Around the skeleton
In between ribs
What is the function of skeletal muscle?
Movement of the body
Moving food toward the stomach
Pumping blood through the heart
Moving the lungs during breathing
What influence does the structural makeup of the muscle have on its function?
Structure does not relate to function
There are big fibers that flex at different times to contract
Tiny fibers all contract together in order to perform a stronger contraction all together
Tiny fibers contract all together but make a weaker contraction
What are the three types of muscle?
Open, closed and striated
Smooth, rough and striated
Cardiac, skeletal and closed
Smooth, cardiac and skeletal
Which type of muscle tissue is involuntary?
Skeletal muscle
Cardiac muscle
Smooth muscle
This structure stores calcium in the muscle cell
Sarcolemma
Sarcoplasmic reticulum
Sarcomere
Which combo of chemicals are essential for a muscle contraction?
Potassium, ADP, Phosphorous
Calcium, Potassium, Phosphorous
Sodium, Potassium, Glucose
Calcium, ATP, Sodium
What is the name of the neurotransmitter that is released from the neuron to the sarcolemma?
Acetylcholine
Acetone
ATP
Calcium
Which of these occurs last during a muscle contraction?
The nerve signal reaches the neuromuscular junction
Ach is released and opens Na ion channels
The sarcomere shortens
The myosin binds to the actin
Which of these occurs first during a muscle contraction?
The nerve signal reaches the neuromuscular junction
Ach is released and opens Na ion channels
The sarcomere shortens
The myosin binds to the actin
____________ attaches to actin to form the cross bridge.
Troponin
Tropomyosin
Myosin
Calcium
What muscle is the arrow pointing to?
Pectoralis (Pecs)
Biceps
Triceps
Lats
This muscle is located on the upper chest and function in adduction and flexion of the arm/shoulder
latissimus dorsi
brachialis
deltoid
pectoralis major
