Across
- 3. plural for nephridium. The tubule opening to the exterior that behaves like an organ of excretion or osmoregulation. This has walls that are absorptive in nature and ciliated or flagellated cells.
- 5. a process by which constant osmotic pressure is maintained by controlling salt and water concentrations.
- 8. Embryology and zoology: inner layer of cells of an embryo. Gut lining and its associated structures derive from this.
- 9. Connective tissue which is flexible and firm in nature and can be located in the larynx, external ear structures, respiratory tract and the joint’s articulating surfaces.
- 10. system forms from the ectoderm. The network found within the human body that directs nerve impulses via nerve fibres and cells.
Down
- 1. flog another person for sexual gratification or as a religious discipline. Anatomy: a cell which has a flagellum. Its types include collar cell or the choanocyte and have a collar of cytoplasm which maintain flow of water in the body.
- 2. has microscopic projections that look similar to miniscule hairs. Its cells get rid of toxic substances from a person’s lungs via use of a sweeping motion. Adjective: cilia.
- 4. anatomy: the skin’s epithelium which covers the dermis
- 6. tissue – found in the spinal cord, nerves and brain. Controls body activities and coordination of body parts. Is majorly associated with reasoning, memory and emotions.
- 7. surface the connection between the body and its bones and how they work together to form the full skeletal system. Another term for articulation or joint.