. Tachycardia means ...................heart rate a) fast b) slow c) irregular d) arrhythmic
Answer:
tunica intima (inner layer)
Explanation:
Walls of veins is composed of three layers, which are:
- A. Outer layer (tunica adventitia) is of connective tissue with the collagen fibers.
- B. Middle layer (tunica media) is of smooth muscle which are arranged circularly and the elastic fibers.
- <u>C.Inner layer (tunica intima) which consists of specialized simple squamous epithelium which are also known endothelium which lines all the blood vessels and endocardium of heart.</u>
The answer is a. is like HIV in humans.
Answer:
involuntary muscle?
or
the muscle of the heart?
Explanation:
I don't know exactly what your asking about the cardiac muscle.
It is your heart muscle and it is involuntary, meaning that if moves on its own without your conscious effort.