The potential difference across the cell membrane is due to the unequal distribution of ________ across the membrane
A) carbohydrate molecules
B) water molecules
C) cations and anions
D) acids and bases
E) phospholipids and proteins
C
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The tendons that mark the boundary of the triangular anatomic snuffbox are the a: Extensor pollicis brevisb: Abductor pollicis longusc: Extensor pollicis longusd: Brachioradialise: Brachialisf: Extensor carpi ulnarisg: Extensor carpi radialis
A. a, b, f B. b, c, f C. e, f, g D. a, b, c E. a, b, e
Paired chromosomes are called
A) homologous chromosomes. B) autosomal chromosomes. C) homozygous chromosomes. D) heterozygous chromosomes. E) alleles.
The clitoris is homologous to the penis.
Answer the following statement true (T) or false (F)
Which muscle assists with smiling?
A) zygomaticus major B) depressor anguli oris C) orbicularis oculi D) buccinator