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 statement is true because the weight status of a woman at the beginning of a pregnancy may influence the infant's health status.
<h3>Effects of mother weight on child weight</h3>
Results of the study showed that birthweight of the newborn child increased with increasing maternal pre-pregnant BMI, and that offspring birthweight also increased with increasing weight gain of the mother during pregnancy.
So we can conclude that the statement is true because the weight status of a woman at the beginning of a pregnancy may influence the infant's health status.
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Answer: b. cricoid cartilage.
Explanation:
The larynx cavity extends from the triangle shaped inlet that is called as the epiglottis which opens to the circular outlet that is called as circoid cartilage at the lower border. The circoid cartilage forms continuity with that of the lumen of the trachea. The mucous membrane which provides the lining to the larynx forms two pairs of the lateral folds that opens inward inside the cavity.
a nurse is teaching a group of clients about risk factors for heart disease. The nurse include that Obesity, Hypertension increase a client's risk for a myocardial infarction (mi).
<h3>What is
myocardial infarction ?</h3>
The heart muscle starts to die as a result of inadequate blood flow during a heart attack, which is medically referred to as a myocardial infarction. Typically, a blockage in the arteries supplying blood to your heart is what causes this.
<h3>Causes of
myocardial infarction :</h3>
The primary cause of death in the US, coronary artery disease, is to blame for the majority of myocardial infarctions. The myocardium is deprived of oxygen when coronary arteries are blocked. Myocardial cell loss and necrosis can result from a prolonged lack of oxygen flow to the myocardium.
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