heart and blood

PPTX 21 pages 858.8 KB Free download

21 pages

FaylHub.uz

Download via Telegram

Size 858.8 KB

File type PPTX

Pages 21

Updated Dec 2025

Page preview (5 pages)

Scroll down 👇

1 / 21

powerpoint presentation heart and blood tojiddinova shahzoda 1. the cardiovascular system: anatomy, function, and circulation 2. understanding blood: composition, types, and vital roles 3. heart health: diseases, prevention, and future directions plan: the heart: anatomy, function, and cardiac cycle the sinoatrial (sa) node, the heart's natural pacemaker, initiates each cardiac cycle by generating electrical impulses roughly 60-100 times per minute, setting the rhythm for atrial and ventricular contractions. the heart's four chambers, two atria and two ventricles, work in a coordinated fashion. atrial systole contributes only 20-30% to ventricular filling, with passive filling making up the majority during diastole. blood composition, types, and clotting mechanisms blood comprises roughly 55% plasma, containing water, electrolytes, and proteins like albumin; about 45% consists of cells, primarily red blood cells carrying oxygen via hemoglobin, crucial for tissues' cellular respiration. abo blood types are determined by the presence or absence of a and b antigens …

2 / 21

on the heart by approximately 50%, promoting heart failure. diagnosis and treatment of heart conditions cardiac catheterization, an invasive diagnostic, uses dye and x-rays to visualize coronary arteries, pinpointing blockages with over 70% stenosis requiring intervention. percutaneous coronary intervention (pci), like angioplasty, uses a catheter to insert a stent, opening blocked arteries, aiming for timi 3 flow restoration and improved perfusion. prevention and lifestyle: promoting heart health aim for at least 150 minutes per week of moderate-intensity aerobic exercise, like brisk walking, or 75 minutes of vigorous-intensity activity to strengthen the cardiovascular system and reduce heart disease risks. following a heart-healthy diet rich in fruits, vegetables, and whole grains, while limiting saturated fats, trans fats, cholesterol, and sodium, can significantly lower your ldl cholesterol by 10-20%. advances in cardiology: research, technology, and the future crispr-cas9 gene editing offers potential for correcting inherited cardiovascular conditions. clinical trials are underway, targeting mutations …

3 / 21

4 / 21

5 / 21

Want to read more?

Download all 21 pages for free via Telegram.

Download full file

About "heart and blood"

powerpoint presentation heart and blood tojiddinova shahzoda 1. the cardiovascular system: anatomy, function, and circulation 2. understanding blood: composition, types, and vital roles 3. heart health: diseases, prevention, and future directions plan: the heart: anatomy, function, and cardiac cycle the sinoatrial (sa) node, the heart's natural pacemaker, initiates each cardiac cycle by generating electrical impulses roughly 60-100 times per minute, setting the rhythm for atrial and ventricular contractions. the heart's four chambers, two atria and two ventricles, work in a coordinated fashion. atrial systole contributes only 20-30% to ventricular filling, with passive filling making up the majority during diastole. blood composition, types, and clotting mechanisms blood comprises roughly ...

This file contains 21 pages in PPTX format (858.8 KB). To download "heart and blood", click the Telegram button on the left.

Tags: heart and blood PPTX 21 pages Free download Telegram