The beginning of the Cambrian Period is marked by the evolution of hard body parts such as calcium carbonate shells. ... These body parts fossilize more easily than soft tissues, and thus the fossil record becomes much more complete after their appearance.
1. "I can't believe this is happening right after my stomach surgery."
Explanation:
When blood flow is blocked due to formation of clots or other factors, the brain does not receive enough blood due to which there is obstruction in the flow of energy. This causes Ischemic Stroke in patients and must be treated immediately.
Tissue plasminogen activator (tPA) dissolves blood clots and restores perfusion in clients with ischemic stroke.
It must be administered within a 3-4.5 hour window from appearance of symptoms for effective healing.
The nurse assesses for contraindications to tPA due to the risk of hemorrhage.
No history of intracranial hemorrhage or active bleeding should be present in the case of this patient.
Answer:
(H) is the central vacuole!
Hope this helps ❤️
Answer:
Microbial toxin. Microbial toxins are toxins produced by micro-organisms, including bacteria and fungi. Microbial toxins promote infection and disease by directly damaging host tissues and by disabling the immune system. Some bacterial toxins, such as Botulinum neurotoxins, are the most potent natural toxins known.
Explanation:
