12/03/2026
🤰 10 PREGNANCY ANATOMY FACTS
1️⃣ UTERUS EXPANDS – From the size of a pear to the size of a watermelon by the end of pregnancy.
2️⃣ HEART WORKS HARDER – Blood volume increases by 30–50% to support baby.
3️⃣ LUNGS ADJUST – Breathing may feel faster due to extra oxygen demand.
4️⃣ STRETCHING LIGAMENTS – Hormones loosen ligaments, causing back or pelvic pain.
5️⃣ BREAST CHANGES – Grow bigger, more sensitive, and prepare for milk production.
6️⃣ SKIN CHANGES – Linea nigra, stretch marks, and increased pigmentation may appear.
7️⃣ BLOOD FLOW TO KIDNEYS – Increases to help remove baby’s waste.
8️⃣ DIGESTIVE SYSTEM SLOWS – Can cause heartburn or constipation.
9️⃣ SPINE ADJUSTS – Curvature changes to support growing belly.
🔟 BRAIN & EMOTIONS – “Pregnancy brain” can affect memory and mood due to hormonal changes.