Keywords: Earthworm – Anatomy – Segments – Digestive system – Circulatory system

Keywords: Grasshopper – Anatomy – Insects – Body parts – Digestive system – Circulatory system

How can you identify a living creature through a diverse set of bones?bones – skeleton – organism identification – skull – limb bones – biological evidence – comparative anatomy – species recognition

Keywords: Teeth – Mammals – Incisors – Canines – Molars – Feeding – Food

Objective: To illustrate the anatomy of chordates (notochord — dorsal nerve cord — pharyngeal slits — post-anal tail) by creating a simple model and observing it.Tools: Dissection tray – scalpel – forceps – Petri dish containing the specimen – dissection pins – magnifying lensSteps: Fix the specimen......

Keywords: Fish brain – Nervous system – Nerves – Balance – Senses – Dissection – Cerebellum – Brain

Keywords: Fish dissection – Gills – Fins – Internal organs – Digestive system – Skeleton

Keywords: Egg – Membranes – Structure – Functions – Yolk – Albumen

Objective To observe the external and internal anatomy of a frog and understand the function of its organs.Tools Frog – dissection tray – pins – Petri dish – magnifying glassSteps Pin the frog securely on the dissection tray. Examine the frog externally to identify its body features. Carefully open......

:Objective To identify the external and internal parts of the brain and examine neurons.:Tools Preserved sheep brain in formalin _ Dissection tray _ Dissection tools _ Pins _ Rubber gloves _ Microscope slide _ Light microscope (400× magnification):Steps External dissection: Place the brain convex si......

Objective: To identify the parts of a bone and their functions.Materials: Picture of a long bone – colored pencilsProcedure: Observe the outer and inner parts of the bone. Identify the Haversian canal, red marrow, and yellow marrow. Color the different parts for better understanding.Observation: The......

Objective: To understand how skeletal muscles work during movement and study the relationship between contraction of one muscle and relaxation of its opposing muscle.Materials: Human arm model.Procedure: Bend the arm at the elbow joint and observe the shape of the biceps and triceps. Straighten the......

Objective: To learn the structure of the ear (outer, middle, inner) and understand how sound travels inside it until it reaches the auditory nerve.Materials: Picture or model of the earSteps: Look at the displayed picture. Identify the parts of the ear.Observation:The outer ear (pinna and auditory c......

Objective: To learn the structure of the eye and its internal parts, and understand how light is received and images are formed.Materials: Animal eye _ Scalpel _ Scissors _ Forceps _ Gloves _ Dissection traySteps: Observe the outer shape of the eye and identify its visible parts. Examine the interna......