Topic
Q:
QUESTION 3
Which of the ultra-trace minerals is essential for human health?
boron
molybdenum
iron selenium
Q:
QUESTION 2
Which of the following will likely result if the concentration of electrolytes inside a cell is higher than that of the extracellular environment?
The cell will swell.
The cell will undergo mitosis and divide.
The cell will be unaffected.
Q:
QUESTION 1
Which of the following is TRUE?
Electrolytes freely move across cell membranes.
Water and electrolytes move across the cell membranes only through protein channels.
Water freely moves across cell membranes.
Water and electrolytes cannot move across cell membranes.
Q:
The muscle fiber part of the neuromuscular junction is known as the
synaptic end bulb
motor end plate
synaptic vesicle
receptor
mvofibril
Q:
Current Attempt in Progress
Which of the following is NOT a function of muscle tissue?
generating heat
producing body movement
producing action potentials
moving substances within the body
stabilizes body positions
Q:
To initiate skeletal muscle contraction, calcium ions must bind with
troponin
actin
tropomyosin
myosin
ATP
Q:
The dense comnective tissue that surrounds an entire skeletal muscle organ is known as the
endomysium
perimysium
tendon
epimysium
aponeurosis
Q:
Current Attempt in Progress
Cardiac muscle
contains intercalated discs
branches
is striated
All of the choices are correct.
Q:
Current Attempt in Progress
The attachment of a muscle's tendon to the stationary bone is called the ; the attachment of the muscle's other tendon to the
movable bone is called
origin, action
insertion, action
origin, insertion
insertion, origin
Save for Later
Q:
The fluid-filled membranous sacs in a skeletal muscle cell that serve as storage for calcium ions are termed the
sarcomeres
Zlines
myofilaments
sarcoplasmic reticulum
sarcolemma
Ask Tutors
Ask AI
10x
Fastest way to Get Answers & Solutions
By text
Enter your question here…
By image
Re-Upload
Uploaded Files
xxxx.png0%
Submit
