A/An ____________________ is a ringlike muscle that tightly constricts the opening of a passageway. ...

Author Question: A/An ____________________ is a ringlike muscle that tightly constricts the opening of a passageway. ... (Read 129 times)

jjjetplane

Hero Member
Posts: 556

on: Jun 26, 2018

A/An ___________________ _ is a ringlike muscle that tightly constricts the opening of a passageway.
Fill in the blank(s) with correct word

Question 2

The point where the muscle ends by attaching to a bone or tendon is known as the ___________________ _.
Fill in the blank(s) with correct word

frejo

Sr. Member
Posts: 349

Reply #1 on: Jun 26, 2018

Answer to Question 1

sphincter

Answer to Question 2

insertion

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.