Top answers

What is the difference between the function of a receptor and the function of an effector.

Receptors detect and sense changes in their surroundings, called stimuli, e.g. a light receptor. Effectors produce the response to the stimulus, e.g. a muscle.
CS
Answered by Claudia S. • Biology tutor
5412 Views

How do I answer a question asking me to describe and/or explain a graph?

These questions should be easy mark gainers as they don't usually require a lot of prior knowledge. However, many students find that they consistently lose all their marks on these questions. With many exam ...
KB
Answered by Kate B. • Biology tutor
21248 Views

Should I be watching French films with French subtitles or English subtitles?

I definitely recommed watching with subtitles in the target language. Even if you don't understand everything it is a really good way to recognise vocabulary and improve your accent for certain words.
HT
Answered by Holly T. • French tutor
4364 Views

How can I practise my Spanish outside of the classroom?

There are many ways to keep up your language skills whilst you're out of school. Watching foreign films is a great fun way of improving your listening and accent skills of the target language, reading books ...
HT
Answered by Holly T. • Spanish tutor
2524 Views

Describe how the SAN and AVN control the cardiac cycle.

The student should think about this in steps starting with: 1. SAN initiates the heartbeat: The sinoatrial node (SAN) initates heart contraction by sending electrical impulses across the atria. These are ini...
EG
Answered by Elizabeth G. • Biology tutor
20717 Views