<u><em>syphillis</em></u> is an STD that is cause by a basterium called spirochete that attacks many parts of the body
Answer:
Dense regular connective tissue, which forms organized structures, is a major functional component of tendons, ligaments and aponeuroses, and is also found in highly specialized organs such as the cornea. Elastic fibers, made from elastin and fibrillin, also provide resistance to stretch forces.
Explanation:
Each hemoglobin molecule is made up of four heme groups surrounding a globin group, forming a tetrahedral structure. ... There are four iron atoms in each molecule of hemoglobin, which accordingly can bind four atoms of oxygen. Globin consists of two linked pairs of polypeptide chains.
Answer:
The umbilical vein is connected with the vena cava through ductus venosus (structure B).
The Pulmonary artery is connected with the aorta through the ductus arteriosus (structure D)
Explanation:
The diagram depicts the mother and fetal circulation. Oxygenated blood enters the fetus through the umbilical vein. While some of this flow is diverted towards the developing liver vessels, the majority flows directly into the inferior vena cava, bypassing the liver by means of a transient fetal vessel called the ductus venosus.
In the normal postnatal circulation all of the blood coming from the pulmonary artery flows towards the lungs. In the fetus, however, a significant fraction of this blood is shunted into the Aorta instead through another transient fetal vessel known as the ductus arteriosus.
Answer:
In the event of an emergency, natural or otherwise, it is important to make sure that your family's basic needs are being met and that they are safe. The most effective way of to do this is to have a plan in place. It's very easy to panic during an emergency; being mentally and physically prepared may help to minimize that feeling of panic and enable you to keep your family calm, cool, collected, and most importantly, safe. An emergency preparedness plan should include a disaster supply kit, as well as any emergency essentials. Emergency preparedness supplies should also be arranged and easily accessible. While your family's emergency plan will be unique to you, there are a few general points that will help to best prepare you for success.
were you should meet on one place.
Explanation:
