An unicellular cell was isolated from soil by a microbiologist. It lacked a nucleus and showed purple color in Gram stain. Which of the following statements is true? Select all that apply.

The aspect of the immune response that vaccines are based on is…

Which one is the anomaly in the number of the chromosomes?

Masses within the thoracic cavity, including ————–, may lead to pulmonary hypoplasia.

For the diagnosis of the clubfoot, the metatarsals and toes lie in the same planes as ———-.

What is this large cisterna magna, connected to the 4th ventricle, and splayed cerebellum in this 22 weeks gestational age?

 small mandible with Pierre Robin syndrome is the same as——–.

Transvaginal sonography, due to its detailed resolution, has aided in the detection of ——— the ocular anomalies and other especially intracranial abnormalities.

Congenital diaphragmatic hernia is a herniation of the abdominal viscera into the chest that results from a congenital defect in the fetal diaphragm.

The nurse is taking a client’s blood pressure in the right arm the evening following a thyroidectomy. Following inflation of the cuff, the muscles in the right hand twitch and then contract, a positive Trousseau’s sign. The reason for the contraction of the hand muscles is most likely to be: