Ribosomes play a role in protein synthesis. So the answer to your question would be "proteins"
Dry air might be the answer but honestly I’m not sure if it is
Say you are a surgeon that wears a lot of jewelry. As you are performing a surgery, a ring falls off of your finger, and you don't realise until after you suture the patient up. Now they can sue for damages, and medical malpractice. You would loose your job, licence, and self-respect. All over a ring.
Answer:
The correct answers are option 2, 4 and 6
Explanation:
2-The T tubules are the extensions of the cell membrane that goes deep into the center of the middle of the skeletal and cardiac muscles and are in close contact with the sarcoplasmic reticulum.
These tubes plays 2 vital functions in connecting an action potential to muscle contraction. T tubules causes the action potential from the plasma membrane into the interior of the muscle cell through voltage-gated Na+ and K+ channels.
An action potential causes the opening and closing of Calcium channels in the sarcoplasmic reticulum. The resulting change in cytosolic Ca2+ concentration triggers contraction of the myofibrils.
The T tubules play two important roles in linking an action potential to muscle contraction.