Archivo de la categoría: biology

Biology virtual period: chromosomes and mitosis

1)a-b  The difference between those body cell is that cell A is a daughter cell. That means that it contains one chromosome which has already gone through the process of cell division. Cell B is not divided, but it will … Sigue leyendo

Publicado en 4AC2018, biology, ingles | Deja un comentario

Sex hormones and puberty – biology virtual period

Sex hormones are responsible for the most dramatic changes that occur in the body. They control puberty, egg and sperm production, pregnancy, birth and lactation. Read the information about Puberty HERE. State the female and male hormones which are responsible for … Sigue leyendo

Publicado en 4AC2018, biology, ingles | Deja un comentario

The Eye as a Sense Organ

PUPIL REFLEX Stimulus: bright light Receptors: cones Coordinator: brain Effector: muscles of the iris Effect: circular muscles –> contract / radial muscles –> relax Response: pupil constricts Neurones involved: sensory neurons   Stimulus: low light/darkness Receptors: rods Coordinator: brain Effector: … Sigue leyendo

Publicado en 4AC2018, biology, ingles | Deja un comentario

Biology virtual period: Reflex arcs

Male’s activity on her blog  Act: Answer the interactive question and post a screenshot with the answers: Film 2 examples which show reflex actions. (BE CAREFUL IN USING HOT OBJECTS! MIMICS ARE ACCEPTED!)  

Publicado en 4AC2018, biology, ingles | Deja un comentario

Biology virtual period: Nervous system: neurones and synapse

Activity from Male’s blog: link (1) ANATOMY OF A NEURONE: state how the structure of a neurone is related to the function. The structure of the neuron is related to its function because, with the Dendrites, it receives the wave … Sigue leyendo

Publicado en 4AC2018, biology, Important stuff, ingles | Deja un comentario

Virtual period – Biology

1) a) Raises blood sugar levels by stimulating the liver to change glycogen into glucose Causes fatty tissue to release fat into the blood Increases the heart rate Increases blood flow to the muscles Reduces blood flow to the skin and the … Sigue leyendo

Publicado en 4AC2018, biology, ingles | Deja un comentario

Respiratory System

Enviroment –>Nasal cavity –> Pharynx –> Trachea –> Bronchi –> Bronchioles –> Alveoli–> Exhange of gases –> Bronchioles –> Bronchi –> Trachea–> Pharynx–> Nasal cavity –> Enviroment Breathing movements video

Publicado en 3AC2017, biology, ingles | Deja un comentario