age 1 of 30
BIO 201 Lab Practical 2 2025/2026 COMPLETE
QUESTIONS WITH VERIFIED CORRECT SOLUTIONS ||
100% GUARANTEED PASS <LATEST VERSION>
What are striations on a muscle? .......Answer.........light and dark
bands caused by an overlap of the MOTOR Proteins (MYOSIN
and ACTIN) which are both thick and thin filaments
What are myofibers? .......Answer.........myofiberks are muscle
cells that contain various organelle and contractile proteins that
are used for contracting
LONG STRIATED (STRIPED) fibers with MULTIPLE NUCLEI,
.......Answer.........Skeletal Muscle - Voluntary.
actions include BODY MOVEMENTS< FACIAL EXPRESSIONS,
POSTURE, BREATHING, SPEECH, SWALLOWING,
.......Answer.........skeletal muscle - voluntary
,age 2 of 30
located in SKELETAL MUSCLE, TONGUE, AROUND LIPS, EYELIDS
URETHRA AND ANUS. .......Answer.........skeletal muscle -
voluntary
Short MYOCYTES, with slightly branched ends, STRIATED,
intercalated discs, UNINUCLEATED. PUMPING OF BLOOD,
LOCATED IN HEART. .......Answer.........Cardiac Muscle -
Involuntary.
Short fusiform (tapered ends) cells overlapping each other,
NONSTRIATED, UNINUCLEATED, .......Answer.........Smooth Muscle
- Involuntary
swallowing, contractions of GI Tract, expulsion of urine/feces,
labor contractions, blood pressure, pupil diameter, erection of
hairs, .......Answer.........Smooth Muscle - Involuntary.
, age 3 of 30
Located in the SHEETs of tissue in Walls of blood vessels and
viscera; in the iris, associated with hair follicles, involuntary
sphincters of urethra and anus. .......Answer.........Smooth Muscle -
Involuntary.
The prime mover, produces most of the force during joint action
.......Answer.........Agonist
A muscle that opposes the prime mover, maintains some tension
on a joint and limits the speed or range of a prime mover.
.......Answer.........Antagonist
A muscle that prevents a bone from moving, allowing other
muscles attached to pull on a different bone
.......Answer.........Fixator
A muscle that aids the prime mover, actions between the prime
mover and synergists are not identical .......Answer.........Synergist
BIO 201 Lab Practical 2 2025/2026 COMPLETE
QUESTIONS WITH VERIFIED CORRECT SOLUTIONS ||
100% GUARANTEED PASS <LATEST VERSION>
What are striations on a muscle? .......Answer.........light and dark
bands caused by an overlap of the MOTOR Proteins (MYOSIN
and ACTIN) which are both thick and thin filaments
What are myofibers? .......Answer.........myofiberks are muscle
cells that contain various organelle and contractile proteins that
are used for contracting
LONG STRIATED (STRIPED) fibers with MULTIPLE NUCLEI,
.......Answer.........Skeletal Muscle - Voluntary.
actions include BODY MOVEMENTS< FACIAL EXPRESSIONS,
POSTURE, BREATHING, SPEECH, SWALLOWING,
.......Answer.........skeletal muscle - voluntary
,age 2 of 30
located in SKELETAL MUSCLE, TONGUE, AROUND LIPS, EYELIDS
URETHRA AND ANUS. .......Answer.........skeletal muscle -
voluntary
Short MYOCYTES, with slightly branched ends, STRIATED,
intercalated discs, UNINUCLEATED. PUMPING OF BLOOD,
LOCATED IN HEART. .......Answer.........Cardiac Muscle -
Involuntary.
Short fusiform (tapered ends) cells overlapping each other,
NONSTRIATED, UNINUCLEATED, .......Answer.........Smooth Muscle
- Involuntary
swallowing, contractions of GI Tract, expulsion of urine/feces,
labor contractions, blood pressure, pupil diameter, erection of
hairs, .......Answer.........Smooth Muscle - Involuntary.
, age 3 of 30
Located in the SHEETs of tissue in Walls of blood vessels and
viscera; in the iris, associated with hair follicles, involuntary
sphincters of urethra and anus. .......Answer.........Smooth Muscle -
Involuntary.
The prime mover, produces most of the force during joint action
.......Answer.........Agonist
A muscle that opposes the prime mover, maintains some tension
on a joint and limits the speed or range of a prime mover.
.......Answer.........Antagonist
A muscle that prevents a bone from moving, allowing other
muscles attached to pull on a different bone
.......Answer.........Fixator
A muscle that aids the prime mover, actions between the prime
mover and synergists are not identical .......Answer.........Synergist
