Calcium is a common element found in bones in the human body
Which is a common element in the human body that is located mostly in bones?
The correct answer to this question is: Calcium
Answer: c
Explanation: THE REFRACTORY PERIOD OF CARDIAC MUSCLE IS LONGER THAN SKELETAL MUSCLE
Cardiac muscle does not exhibit tetanus because it has a long absolute refractory period, electrical synapses, and relies primarily on aerobic respiration.
Cardiac muscle is a specialized type of muscle found in the heart. Unlike skeletal muscle, which can exhibit tetanus (sustained contraction), cardiac muscle does not. This is due to several factors.
Firstly, cardiac muscle has a long absolute refractory period. The absolute refractory period is the period of time during which the muscle cannot be stimulated to contract again. This refractory period allows the heart to relax and refill with blood before the next contraction. It prevents the muscle from being stimulated again before it has fully relaxed.
Secondly, cardiac muscle cells are connected by electrical synapses called gap junctions. These gap junctions allow electrical signals to pass quickly from one cell to another. This synchronized contraction prevents tetanus from occurring.
Lastly, cardiac muscle relies primarily on aerobic respiration. Aerobic respiration provides a steady supply of energy for contraction without the buildup of metabolic waste products that can lead to tetanus.
Learn more about cardiac muscle and tetanus here:
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Answer:
Phospholipid bilayer
Explanation:
Liposomes are vesicles are spherical in shape. They consist of at least one phospholipd bilayer most especially phosphatidycholine. Liposomes are artficial vesicles similar to a membrane, because it has an hydrophilic core surrounded by a hydrophobic lipid bilayer.
Liposomes are artificial prepared and are used for the transportation of substances like drugs and nutrients between cell parts, outside of the cell and into the cell.
In liposomal drug delivery, the liposome fuses with other internal cell membranes at the site of action and releases its liposomal content.
b. glucose
c. lipids
d. mannos
Answer:
B Glucose
Explanation:
liver
stomach
lungs
Answer:
I WOULD SAY
A: BLOOD
IS THE ANSWER
a. True
b. False