BIOLOGY | MEDICAL | HEALTH on Instagram: "Follow @biology.explanation_ Read Caption ⬇️ If an injection is wrongly injected into a vein, it can cause serious complications. The medicine meant for muscles or tissues may enter the bloodstream too quickly, leading to sudden reactions like dizziness, nausea, chest pain, or difficulty breathing. Some drugs can damage blood vessels, causing inflammation, clot formation, or even embolism, which blocks blood flow to vital organs. In severe cases, it may

Science on Instagram: "Fertilization is the process where a male gamete (sperm) fuses with a female gamete (egg) to form a zygote. This usually occurs in the fallopian tube of humans. It restores the normal number of chromosomes and combines genetic material from both parents, starting the development of a new organism. • Follow - @science__explanation • #instagram #study #studygram #education #student #studying #school #learning #studynotes #learn #science #knowledge"