1.BIOLOGY Unit 7: Earthworm Notes 2. (1) External Parts • Setae: – Rings / Segments – Contain tiny hairs to help with movement + sex. • Clitellum: – Knob near center-length…

1.Human Growth and Development 5th Grade Science2. Definition of Human Reproduction The process by which human beings are made 3. Structure and Function Pituitary Gland Located:…

Slide 1 Earthworm Dissection Review Slide 2 This flap of tissue that overhangs the mouth opening in an earthworm is called the _______________ prostomium The bristles located…

Slide 1 WHICH STRUCTURE? Review of earthworm structures and functions Slide 2 WHICH STRUCTURE? Bristles on each segment that aid in movement. Slide 3 WHICH STRUCTURE? Bristles…

Slide 1 IB Standards: 6.6.1 6.6.2 6.6.3 6.6.4 Nader Chapter (AP Standards): 41.1 (4.B.2) 41.3 (2.C.1, 4.B.2) 41.4 (3.D.4) Slide 2 Note: In this diagram the “vas deferens”…

  Why Sex? And Why Only in Pairs? Motty Perry Hebrew University and University of Essex Philip Reny The University of Chicago Arthur Robson Simon Fraser University May 2007…

Endocrine system - are ductless or tubeless groups of cells that secrete hormones directly into the bloodstream. Hormones- are chemical substances that help regulate many…

Unit 9: Reproduction and Development How are humans made? A. Sexual Reproduction ________________________ offspring are a ____________ of parental genes 1. Advantages for…

WORM PARTS This flap of tissue that overhangs the mouth opening in an earthworm is called the _______________ prostomium The bristles located on each segment along the ventral…

The male reproductive system is a series of organs involved in producing children. sperm testosterone testes scrotum penis semen sterility How Male Reproduction Works The…