The Earliest Known Hominid Fossils Are from Rocks That Are

question 28

Multiple Choice

The earliest known hominid fossils are from rocks that are ____.

• A) 1.5 million years old
• B) 700,000 years old
• C) 10,000 years old
• D) 7 million years old
• E) 4 million years old

---

Definitions:

Epididymis

An elongated structure attached to the back of the testes and in which sperm cells mature.

Urethra

The tube that carries urine from the bladder to the outside of the body in both sexes, and also conveys semen in males.

Pelvic Cavity

The body cavity located in the lower abdomen, housing organs such as the bladder, reproductive organs, and rectum.

Vas Deferens

The vas deferens is a long, muscular tube that transports mature sperm from the epididymis to the ejaculatory ducts in preparation for ejaculation.