Transport of materials in living things, Form 2 Biology, Topic 4, Dr. Mlelwa

Transportation is the process by which food, oxygen, water, waste products are carried from one part of the body to the other.

Intermediate 0(0 Ratings) 2 Students enrolled English-and-swahili
Created by Dr. Mlelwa
Last updated Tue, 21-Nov-2023
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Course overview

Transport is the movement of materials from one part of the organism to another.  Materials transported include oxygen, carbon dioxide, soluble food substances, hormones, waste products such as urea, etc.  Transport in organisms involves processes like diffusion, osmosis, and active transport.

What will i learn?

  • concept of transportation, the blood, the circulatory system, major blood vessels, functions of blood, vascular bundles in plants, functions of xylem and phloem tissues, transpiration
Requirements
  • silent room for studying, biology book or good notes, pen, pencil, exercise book
Curriculum for this course
14 Lessons 03:42:25 Hours
Introduction to transportation
2 Lessons 00:35:29 Hours
  • Concept of transportation
    Preview 00:12:08
  • Passive and active transports
    00:23:21
Transport in animals
9 Lessons 02:29:51 Hours
  • The mammalian heart
    00:12:52
  • Mammalian heart, major blood vessels
    00:19:00
  • Blood vessels
    00:11:57
  • The blood, components and functions
    00:28:39
  • Blood transfusion
    00:17:36
  • Blood circulatory system
    00:12:16
  • Blood pressure and blood pumping
    00:17:46
  • Lymphatic system
    00:06:26
  • Disorders and diseses of lymphatic system
    00:23:19
Transport in plants
3 Lessons 00:37:05 Hours
  • Vascular bundles
    00:08:42
  • Arrangement of vascular bundles and upward movement of sap
    00:16:06
  • Transpiration and factors affecting it
    00:12:17
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About instructor

Dr. Mlelwa

Dr. Mlelwa is an experienced online tutor in biology and chemistry from ordinary level to advanced level. His highest level of education is two years of doctor of medicine (MD) at Muhimbili university of Health and allied science in from Nov 2018 to Sept 2020. There after he failed to continue with Doctor of Medicine Studies due to several reasons which are out of scope of this description. He started online teaching since January 2020 in his YouTube channel (Dr.Mlelwa Lectures) by that time he was still a medical student dreaming to become one among the best tutor in medical studies, that's why he called the channel Dr. Mlelwa Lectures, comparing to Dr. Najeeb Lectures who was one of his role mode. His good performance, being the second best boy in advanced biology examinations national wise in 2018, made him one among most interesting online tutor, having influence to different students inside Tanzania as well as abroad.

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Naitwa Helbeth Issack Mlelwa. Siku ya ijumaa, March 13, 1998, historia na kumbukizi za wazazi wangu zinasema kwamba ndio siku ambayo nilizaliwa na nafsi yangu ikaonja pumzi ya duni...
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