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Understanding the composition and importance of phospholipid bilayer in cell membranes and its role in cell function.

Explore the structure and function of the plasma membrane, focusing on the phospholipid bilayer and the fluid mosaic model. This summary covers key concepts such as hydrophilic and hydrophobic interactions, the role of proteins, and the importance of membrane flexibility in cellular processes.

Plasma Membrane Dynamics

Revision note

Aasiyah Rahman

Science

Plasma Membrane Structure

Stimuli, both internal and external, are detected and lead to a response (a-level only)

Unit one of higher human biology notes, please ignore the formula one references I link my learning to things I like so I can study better 

Explore the fundamentals of human cell biology, including DNA structure, gene expression, mutations, and the role of stem cells. This summary covers key concepts such as transcription, translation, and the significance of cellular differentiation. Ideal for students studying higher human biology, this resource provides a clear understanding of essential topics in cellular and molecular biology.

Human Cell Biology Overview

Catherine Closs

Unit One: Human Cells notes pt.1

Higher Human Biology - unit 3 - subtopic- memory. Mindmap and key facts as well as can be used as a revision note :)

Explore the key concepts of memory, including the working memory model, memory retention, and the serial position effect. This summary provides insights into how information is encoded, stored, and retrieved, along with strategies like chunking for improved memory retention. Ideal for revision and understanding memory mechanisms in Higher Human Biology.

Memory Processes Overview

ava🪱

HH Bio - unit 3 - memory mindmap and revision

Nervous coordination (a-level only)

Comprehensive revision notes covering key concepts in human reproductive biology, including the menstrual cycle, hormonal control, infertility treatments, and contraception methods. Ideal for higher human biology students preparing for exams. Topics include spermatogenesis, IVF, hormonal contraception, and the physiological changes during puberty.

Human Reproductive Biology

Erin O'Connor

Study note

English

higher human biology, physiology & health key area 1-4

DEFAULT

Higher Human Biology, Physiology & Health Key Area 1-4

Homeostasis is the maintenance of a stable internal environment (a-level only)