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>
Answer:
Diagnostic Hysteroscopy
Explanation:
Diagnostic hysteroscopy is a routinely performed diagnostic procedure in gynaecology which is effective in the assessment of abnormal premenopausal or postmenopausal uterine bleeding.
This procedure is used to assess the endometrial cavity, endocervical canal and tubal ostia. It is a short procedure with minimal blood loss and prompt recovery afterwards. Therefore, this would be a suitable procedure for Lena who has already been experiencing unusual menstruation.
It involves the use of a hysteroscope, light source and distention media.
The major advantage of diagnostic hysteroscopy over other procedures is its thorough combination of a diagnostic procedure without treatment.
The muscular wall of the heart is called the <em>septum</em>. Its function is to divide the heart into two sides: left and right. The reason for this is to prevent the blood from these two sides mixing together.
Answer:
It helps by restructuring ways of thinking, negative attributes, and attitudes someone has about himself, and ways in which faulty thinking may perpetuate depression.
