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Semester 1 Exam Review
Numbers 1-18
18
Anatomy
11th Grade
12/30/2008

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Term
A person who is facing forward with hands at their sides and palms facing forward is said to be in the _____ position.

a.) supine
b.) prone
c.) anatomical
d.) frontal
e.) sagittal
Definition
c.) anatomical
Term
During a physical examination, a physician taps on your back with his fingers. This procedure is properly known as

a.) tapping
b.) inspection
c.) palpation
d.) percussion
e.) echolocation
Definition
d.) percussion
Term
Which of the following terms refers to the front or chest and abdominal regions of the body?

a.) anterior
b.) posterior
c.) dorsal
d.) ventral
e.) both a and d
Definition
e.) both a and d
Term
The wrist is _____ to the elbow.

a.) proximal
b.) distal
c.) lateral
d.) medial
e.) none of the above
Definition
b.) distal
Term
Which of the followoing regions corresponds to the lower back?

a.) pelvic
b.) cephalic
c.) gluteal
d.) lumbar
e.) thoracic
Definition
d.) lumbar
Term
Which of the following is NOT usually part of a doctor's basic physical examination?

a.) inspection
b.) palpation
c.) percussion
d.) transaction
e.) ausculatation
Definition
d.) transaction
Term
Which of the following is a function of skeletal muscle?

a.) produce movement
b.) maintain posture
c.) maintain body temperature
d.) both a and b only
e.) all of the above
Definition
e.) all of the above
Term
The dense layer of collagen fibers that surround an entire skeletal muscle is the

a.) tendon
b.) epimysium
c.) endomysium
d.) perimysium
e.) fascicle
Definition
b.) epimysium
Term
The bundle of collagen fibers at the end of a skeletal muscle that attaches the

a.) fascicle
b.) tendon
c.) ligament
d.) epimysium
e.) myofibril
Definition
b.) myofibril
Term
Skeletal muscle fibers are formed from embryonic cells called

a.) sarcomeres
b.) myofibrils
c.) myoblasts
d.) fascicles
e.) myomeres
Definition
c.) myoblasts
Term
The series of membranous channels that surround each myofibril is the

a.) sarcolemma
b.) sarcoplasmic reticulum
c.) myolemma
d.) sarcoplasm
e.) transverse tubule
Definition
b.) sarcoplasmic reticulum
Term
The area of the sarcomere containing the thick filaments is the

a.) Z line
b.) M line
c.) H band
d.) A band
e.) I band
Definition
d.) A band
Term
The area of the sarcomere that contains only thin filaments is the

a.) Z line
b.) M line
c.) H band
d.) A band
e.) I band
Definition
e.) I band
Term
The area in the center of the A band that contains only thick filaments is the

a.) Z line
b.) M line
c.) H band
d.) I band
e.) zone of overlap
Definition
c.) H band
Term
At rest, active sites on the actin are blocked by

a.) myosin molecules
b.) troponin molecules
c.) tropomyosin molecules
d.) calcium ions
e.) ATP molecules
Definition
c.) tropomyosin molecules
Term
Each skeletal muscle fiber is controlled by a neuron at a single

a.) synaptic knob
b.) sarcomere
c.) neurmuscular junction
d.) synaptic cleft
e.) transverse tubule
Definition
c.) neuromuscular junction
Term
Active sites on the actin become available for finding when

a.) actin binds to troponin
b.) troponin binds to tropomyosin
c.) calcium binds to troponin
d.) calcium binds to tropomyosin
e.) myosin binds to troponin
Definition
c.) calcium binds to troponin
Term
In response to action potentials arriving from the transverse tubules, the sarcoplasmic reticulum releases

a.) acetylcholine
b.) sodium ions
c.) potassium ions
d.) calcium ions
e.) sodium ions
Definition
d.) calcium ions
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